@import url("https://fonts.googleapis.com/css?family=Roboto:100");
body {
  font-family: 'Roboto', sans-serif;
  -webkit-touch-callout: none;
  /* iOS Safari */
  -webkit-user-select: none;
  /* Safari */
  /* Konqueror HTML */
  -moz-user-select: none;
  /* Firefox */
  -ms-user-select: none;
  /* Internet Explorer/Edge */
  user-select: none;
  /* Non-prefixed version, currently
                                  supported by Chrome and Opera */
}

calc-btn:hover {
  background-color: orange;
}

.calculator {
  max-width: 400px;
  margin: 0 auto;
  border: solid 2px #111;
  border-radius: 5px;
}

.calculator-value {
  height: 80px;
  color: white;
  text-align: right;
  border-right: solid 1px gray;
  border-top: solid 1px gray;
  font-size: 48px;
  background-color: #383838;
  overflow: hidden;
  overflow-x: auto;
  white-space: nowrap;
  padding: 12px;
  border-radius: 7px 7px 0 0;
}

.calculator-buttons {
  font-size: 40px;
  padding: 10px;
  display: -ms-grid;
  display: grid;
  -ms-grid-rows: (1fr)[5];
  -ms-grid-columns: (1fr)[4];
      grid-template: repeat(5, 1fr)/repeat(4, 1fr);
  grid-gap: 5px;
}

.calc-button {
  font-size: 40px;
  background: silver;
  border: 1px solid grey;
  padding: 10px;
  color: black;
  border-radius: 5px;
  cursor: pointer;
}

.calc-btn-operator {
  background-color: orange;
  color: white;
  font-size: 40px;
}

.is-clear, .is-zero {
  grid-column: span 2;
  /* grid-column: 2/4; */
}

.is-clear, .is-backspace {
  background: grey;
  font-size: 40px;
  padding: 10px;
}

.is-zero {
  background: silver;
}

.eq-container {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
      grid-template-columns: 1fr;
  -ms-grid-rows: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
  gap: 0px 0px;
  grid-auto-flow: row;
      grid-template-areas: "math-task"
 "wr-multi";
  width: 100%;
}

.math-task {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 3;
  grid-area: math-task;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100px;
}

.wr-multi {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: wr-multi;
}

.gr-equal {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 200px;
      grid-template-columns: 1fr 200px;
      grid-template-areas: "col-middle col-right";
  height: calc(100vh - 200px);
  width: 100%;
  padding: 0px;
  margin: 0px;
}

.col-middle {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: col-middle;
}

.col-middle {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: col-middle;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.grid-equal-beginner5, .grid-equal-advanced5, .grid-equal-expert5 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[1];
      grid-template-rows: repeat(1, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-equal-beginner6, .grid-equal-advanced6, .grid-equal-expert6 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[6];
      grid-template-columns: repeat(6, 1fr);
  -ms-grid-rows: (1fr)[1];
      grid-template-rows: repeat(1, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-equal-beginner7, .grid-equal-advanced7, .grid-equal-expert7 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[7];
      grid-template-columns: repeat(7, 1fr);
  -ms-grid-rows: (1fr)[1];
      grid-template-rows: repeat(1, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-equal-expert8 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[8];
      grid-template-columns: repeat(8, 1fr);
  -ms-grid-rows: (1fr)[1];
      grid-template-rows: repeat(1, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.gr-plus {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 2fr 200px;
      grid-template-columns: 1fr 2fr 200px;
      grid-template-areas: "col-left col-middle col-right";
  height: calc(100vh - 200px);
  width: 100%;
  padding: 0px;
  margin: 0px;
}

.col-left {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: col-left;
}

.col-right {
  -ms-grid-row: 1;
  -ms-grid-column: 3;
  grid-area: col-right;
}

.col-middle {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: col-middle;
}

.math-task {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100px;
}

.grid-beginner {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[4];
      grid-template-rows: repeat(4, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-advanced {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[5];
      grid-template-rows: repeat(5, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-expert {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[6];
      grid-template-rows: repeat(6, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.toc {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[2];
      grid-template-columns: repeat(2, 1fr);
  -ms-grid-rows: (1fr)[2];
      grid-template-rows: repeat(2, 1fr);
  grid-gap: 10px;
  -ms-grid-row-align: center;
      align-self: center;
}

.toc > div {
  font-size: 60px;
  font-weight: 500;
  color: black;
  padding: 30px;
  border: solid 2px orange;
  border-radius: 10px;
}

.addition {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: 1/1/1/1;
}

.subtraction {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: 1/2/1/2;
}

.multiplication {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: 2/1/2/1;
}

.division {
  -ms-grid-row: 2;
  -ms-grid-column: 2;
  grid-area: 2/2/2/2;
}

.kratka {
  height: 80px;
  width: 80px;
  border: 1px solid lightgrey;
}

.operacja {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 30px;
  height: 70px;
  background: white;
  font-size: 40px;
  color: green;
  text-align: center;
}

.plus-minus {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 80px;
  height: 70px;
  background: white;
  font-size: 40px;
  color: green;
  text-align: center;
}

.digit {
  width: 70px;
  height: 70px;
  border: 1px solid black;
  background: white;
  font-size: 50px;
  text-align: center;
}

.keeper-digit {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-item-align: center;
      align-self: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 70px;
  height: 70px;
  border: 1px solid black;
  background: yellow;
  font-size: 50px;
  text-align: center;
}

.digit-box {
  display: -ms-grid;
  display: grid;
  -ms-grid-rows: (1fr)[6];
  -ms-grid-columns: (1fr)[2];
      grid-template: repeat(6, 1fr)/repeat(2, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
  grid-gap: 5px;
}

.eraser {
  background-image: url("/images/eraser.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100%;
}

.grid-numbers, .operator {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 50px;
}

.bok-top {
  border-top: none;
}

.bok-bottom {
  border-bottom: none;
}

.bok-left {
  border-left: none;
}

.bok-right {
  border-right: none;
}

.grid-numbers:hover {
  background: yellow;
}

.operation-box-64 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[8];
      grid-template-columns: repeat(8, 1fr);
  -ms-grid-rows: (1fr)[8];
      grid-template-rows: repeat(8, 1fr);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
}

.operation-box-36 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[6];
      grid-template-columns: repeat(6, 1fr);
  -ms-grid-rows: (1fr)[6];
      grid-template-rows: repeat(6, 1fr);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
}

.place {
  color: blue;
  border-left: none;
  border-top: none;
  font-size: 25px;
  text-align: center;
}

.place-active {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: red;
  font-weight: 600;
}

.result {
  border-top: solid 3px brown;
  border-bottom: none;
}

.select-task {
  position: absolute;
  top: 0;
  left: 0;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr;
      grid-template-columns: 1fr 1fr;
  -ms-grid-rows: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
  gap: 0px 0px;
  grid-auto-flow: row;
      grid-template-areas: "to-numerals to-words"
 "to-ordinal to-cardinal";
  width: 100%;
  height: calc(100% - 100px);
  grid-gap: 100px 100px;
  background: antiquewhite;
  margin-top: 50px;
  margin-bottom: 150px;
  padding: 30px;
}

.select-task .to-numerals {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: to-numerals;
}

.select-task .to-words {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: to-words;
}

.select-task .to-ordinal {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: to-ordinal;
}

.select-task .to-cardinal {
  -ms-grid-row: 2;
  -ms-grid-column: 2;
  grid-area: to-cardinal;
}

.select-task .to-numerals, .select-task .to-words, .select-task .to-ordinal, .select-task .to-cardinal {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 40px;
  -ms-flex-line-pack: center;
      align-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border: solid 2px brown;
  border-radius: 5px;
  padding: 10px;
}

.conversion-container {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
      grid-template-columns: 1fr;
  -ms-grid-rows: 0.5fr 1fr 0.5fr;
      grid-template-rows: 0.5fr 1fr 0.5fr;
  grid-auto-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: 5px 0px;
  grid-auto-flow: row dense;
      grid-template-areas: "numbers-bank"
 "number-sentence"
 "number-toolbar";
  width: 100%;
  height: 100%;
  padding: 10px;
}

.numbers-bank {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr 1fr 1fr 1fr 1fr 0.5fr;
      grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 0.5fr;
  -ms-grid-rows: 1fr;
      grid-template-rows: 1fr;
  gap: 5px 10px;
      grid-template-areas: "to5 to10 to15 to20 to50 to100 other";
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: numbers-bank;
  background-color: #193549;
  padding: 10px;
  border-radius: 10px;
}

.to5 {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: to5;
  width: 100%;
  height: 100%;
}

.to5 div {
  color: #00ff00;
}

.to10 {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: to10;
  width: 100%;
  height: 100%;
}

.to10 div {
  color: #00ff00;
}

.to15 {
  -ms-grid-row: 1;
  -ms-grid-column: 3;
  grid-area: to15;
}

.to15 div {
  color: #ff0000;
}

.to20 {
  -ms-grid-row: 1;
  -ms-grid-column: 4;
  grid-area: to20;
}

.to20 div {
  color: #ff0000;
}

.to50 {
  -ms-grid-row: 1;
  -ms-grid-column: 5;
  grid-area: to50;
}

.to50 div {
  color: aqua;
}

.to100 {
  -ms-grid-row: 1;
  -ms-grid-column: 6;
  grid-area: to100;
}

.to100 div {
  color: aqua;
}

.other {
  -ms-grid-row: 1;
  -ms-grid-column: 7;
  grid-area: other;
}

.other div {
  color: #ffee80;
}

.number-sentence {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: number-sentence;
  /* background: whitesmoke; */
}

.number-sentence {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -ms-flex-line-pack: center;
      align-content: center;
  border: solid 2px brown;
  border-radius: 10px;
  width: 100%;
  padding: 40px 10px 40px 10px;
}

.number-sentence .drop-zone {
  outline-offset: -6px;
  font-size: 1.2rem;
}

.number-toolbar {
  -ms-grid-row: 3;
  -ms-grid-column: 1;
  grid-area: number-toolbar;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 0.4fr 1fr;
      grid-template-columns: 0.4fr 1fr;
  -ms-grid-rows: 1fr;
      grid-template-rows: 1fr;
  gap: 0px 0px;
  grid-auto-flow: row;
      grid-template-areas: "recicle-bin current-number";
}

.current-number {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: current-number;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 80px;
}

.recicle-bin {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: recicle-bin;
  background-image: url("/images/00_icons/Bin-black.ico");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
  margin-top: 10px;
}

.result {
  font-size: 30px;
  color: black;
}

.result:first-letter {
  text-transform: uppercase;
}

.draggable-numeral {
  padding: 10px;
  width: 140px;
  height: 50px;
  font-size: 25px;
  border-radius: 6px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: solid 1px white;
  margin-bottom: 10px;
}

.punct {
  width: 70px;
}

/* ======DRAGGABLE================ */
.blank-slot-empty {
  width: 200px;
  outline-offset: -6px;
  font-size: 1.2rem;
  display: inline-block;
  position: relative;
  text-align: center;
  margin: 0px;
  outline: 1px solid green;
}

.blank-slot-full {
  width: 200px;
  outline-offset: -6px;
  font-size: 1.2rem;
  display: inline-block;
  position: relative;
  text-align: center;
  margin: 0px;
  outline: 1px solid white;
  border-bottom: solid 1px blue;
}

.bg-original {
  background-color: white;
}

.bg-hover {
  background: white;
}

.draggable-numeral.animatable {
  -webkit-transition: opacity linear 400ms, -webkit-transform linear 400ms;
  transition: opacity linear 400ms, -webkit-transform linear 400ms;
  transition: transform linear 400ms, opacity linear 400ms;
  transition: transform linear 400ms, opacity linear 400ms, -webkit-transform linear 400ms;
}

.draggable-numeral.active {
  position: fixed;
  pointer-events: none;
  left: 0;
  top: 0;
  will-change: transform;
  z-index: 1;
}

.keeper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  opacity: 0.5;
  background: white;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.active {
  position: fixed;
  /* It will make the element move around the screen even if its parent has overflow: hidden; */
  left: 0;
  /* It will position the element in the initial left position of the screen. */
  top: 0;
  /* It will position the element in the initial top position of the screen. */
  will-change: transform;
  /* Warns the browsers that something will change so the browser can make all needed optimizations to make it happen. */
  z-index: 1;
  /* It will move the active draggable item one level in the stacking order. */
  /* pointer-events: none;  */
}

/* ============== DROPPABLE=============== */
.dd-slot {
  float: left;
  outline: 2px dashed rgba(54, 86, 132, 0.75);
  outline-offset: -15px;
  position: relative;
  height: 50px;
  margin-bottom: 10px;
  font-size: 35px;
  text-align: center;
  /* font-size: 40px; */
  /* height: 80px; */
  background: yellow;
  z-index: 3;
}

.dd-slot .dd-slot-num {
  text-align: center;
  color: rgba(90, 41, 41, 0.5);
  position: absolute;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  pointer-events: none;
  /* -webkit-user-select: none; */
}

.dd-slot .dd-vc {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.dd-item {
  position: absolute;
  left: 0;
  top: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 10px;
  /* height: max-content; */
  cursor: pointer;
  z-index: 5;
}

.number-sentence .dd-transition {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.pointer-on {
  pointer-events: auto;
}

.pointer-off {
  pointer-events: none;
}

.dd-item .dd-item-inner {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 100%;
  position: relative;
  pointer-events: none;
}

.dd-item .dd-item-inner .dd-item-panel {
  width: 100%;
  height: 35px;
  position: absolute;
  bottom: -15px;
}

.dd-shadow-bottom {
  -webkit-box-shadow: 0 5px 5px -5px #333;
          box-shadow: 0 5px 5px -5px #333;
}

.dd-item .dd-item-inner .dd-item-panel .dd-item-title {
  font-size: 35px;
  text-align: center;
  color: black;
  line-height: 35px;
  z-index: 4;
  -webkit-transform: translateY(-30%);
          transform: translateY(-30%);
}

.select-task {
  position: absolute;
  top: 0;
  left: 0;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr;
      grid-template-columns: 1fr 1fr;
  -ms-grid-rows: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
  gap: 0px 0px;
  grid-auto-flow: row;
      grid-template-areas: "to-numerals to-words"
 "to-ordinal to-cardinal";
  width: 100%;
  height: calc(100% - 100px);
  grid-gap: 100px 100px;
  background: antiquewhite;
  margin-top: 50px;
  margin-bottom: 150px;
  padding: 30px;
}

.select-task .to-numerals {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: to-numerals;
}

.select-task .to-words {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: to-words;
}

.select-task .to-ordinal {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: to-ordinal;
}

.select-task .to-cardinal {
  -ms-grid-row: 2;
  -ms-grid-column: 2;
  grid-area: to-cardinal;
}

.select-task .to-numerals, .select-task .to-words, .select-task .to-ordinal, .select-task .to-cardinal {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 40px;
  -ms-flex-line-pack: center;
      align-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border: solid 2px brown;
  border-radius: 5px;
  padding: 10px;
}

.conversion-fordigits {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr;
      grid-template-columns: 1fr;
  -ms-grid-rows: 0.5fr 1fr 0.5fr;
      grid-template-rows: 0.5fr 1fr 0.5fr;
  grid-auto-columns: 1fr;
  grid-auto-rows: 1fr;
  gap: 5px 0px;
  grid-auto-flow: row dense;
      grid-template-areas: "digit-bank"
 "digit-sentence"
 "digit-toolbar";
  width: 100%;
  height: 100%;
  padding: 10px;
}

.digit-bank {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: digit-bank;
  background-color: #193549;
  padding: 10px;
  border-radius: 10px;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.digit-bank .digit-strip {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding-top: 0px;
}

.answer-words {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-item-align: center;
      align-self: center;
  position: absolute;
  font-size: 42px;
  font-weight: 600;
  color: green;
  width: calc(100% - 40px);
  background: yellow;
  margin-left: 20px;
  margin-right: 20px;
  padding-left: 15px;
}

.b-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100px;
  height: 50px;
  color: red;
  margin-right: 15px;
  font-size: 35px;
  font-weight: bold;
}

.absolute-center {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  left: 95%;
  -webkit-transform: translate(-95%, 0);
          transform: translate(-95%, 0);
  width: 500px;
  height: 50px;
  color: maroon;
  font-size: 35px;
}

.digit-sentence {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: digit-sentence;
  /* background: whitesmoke; */
}

.digit-sentence {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: flex-start;
  -ms-flex-line-pack: center;
      align-content: center;
  border: solid 2px brown;
  border-radius: 10px;
  width: 100%;
  padding: 40px 10px 40px 10px;
}

.digit-sentence .drop-zone {
  outline-offset: -6px;
  font-size: 1.2rem;
}

.digit-toolbar {
  -ms-grid-row: 3;
  -ms-grid-column: 1;
  grid-area: digit-toolbar;
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 0.2fr 1fr;
      grid-template-columns: 0.2fr 1fr;
  -ms-grid-rows: 1fr;
      grid-template-rows: 1fr;
  gap: 0px 0px;
  grid-auto-flow: row;
      grid-template-areas: "recicle-bin current-number";
}

.current-digit {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: current-number;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 40px;
}

.recicle-bin {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: recicle-bin;
  background-image: url("/images/00_icons/Bin-black.ico");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
  margin-top: 10px;
}

.result {
  font-size: 30px;
  color: black;
}

.result:first-letter {
  text-transform: uppercase;
}

.draggable-numeral {
  padding: 10px;
  width: 140px;
  height: 50px;
  font-size: 25px;
  border-radius: 6px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: solid 1px white;
  margin-bottom: 10px;
}

.punct {
  width: 70px;
}

/* ======DRAGGABLE================ */
.blank-slot-empty {
  width: 200px;
  outline-offset: -6px;
  font-size: 1.2rem;
  display: inline-block;
  position: relative;
  text-align: center;
  margin: 0px;
  outline: 1px solid green;
}

.blank-slot-full {
  width: 200px;
  outline-offset: -6px;
  font-size: 1.2rem;
  display: inline-block;
  position: relative;
  text-align: center;
  margin: 0px;
  outline: 1px solid white;
  border-bottom: solid 1px blue;
}

.bg-original {
  background-color: white;
}

.bg-hover {
  background: white;
}

.draggable-numeral.animatable {
  -webkit-transition: opacity linear 400ms, -webkit-transform linear 400ms;
  transition: opacity linear 400ms, -webkit-transform linear 400ms;
  transition: transform linear 400ms, opacity linear 400ms;
  transition: transform linear 400ms, opacity linear 400ms, -webkit-transform linear 400ms;
}

.draggable-numeral.active {
  position: fixed;
  pointer-events: none;
  left: 0;
  top: 0;
  will-change: transform;
  z-index: 1;
}

.keeper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  opacity: 0.5;
  background: white;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.active {
  position: fixed;
  /* It will make the element move around the screen even if its parent has overflow: hidden; */
  left: 0;
  /* It will position the element in the initial left position of the screen. */
  top: 0;
  /* It will position the element in the initial top position of the screen. */
  will-change: transform;
  /* Warns the browsers that something will change so the browser can make all needed optimizations to make it happen. */
  z-index: 1;
  /* It will move the active draggable item one level in the stacking order. */
  /* pointer-events: none;  */
}

/* ============== DROPPABLE=============== */
.digit-sentence .dd-slot {
  float: left;
  outline: 2px dashed rgba(54, 86, 132, 0.75);
  outline-offset: -15px;
  position: relative;
  height: 50px;
  margin-bottom: 10px;
  font-size: 35px;
  text-align: center;
  background: yellow;
  z-index: 3;
}

.digit-sentence .dd-slot .dd-slot-num {
  text-align: center;
  color: rgba(90, 41, 41, 0.5);
  position: absolute;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  pointer-events: none;
  /* -webkit-user-select: none; */
}

.digit-sentence .dd-slot .dd-vc {
  position: relative;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}

.digit-sentence .dd-item {
  position: absolute;
  left: 0;
  top: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 10px;
  /* height: max-content; */
  cursor: pointer;
  z-index: 5;
}

.digit-sentence .number-sentence .dd-transition {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
}

.digit-sentence .pointer-on {
  pointer-events: auto;
}

.digit-sentence .pointer-off {
  pointer-events: none;
}

.digit-sentence .dd-item .dd-item-inner {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 100%;
  position: relative;
  pointer-events: none;
}

.digit-sentence .dd-item .dd-item-inner .dd-item-panel {
  width: 100%;
  height: 35px;
  position: absolute;
  bottom: -15px;
}

.digit-sentence .dd-shadow-bottom {
  -webkit-box-shadow: 0 5px 5px -5px #333;
          box-shadow: 0 5px 5px -5px #333;
}

.digit-sentence .dd-item .dd-item-inner .dd-item-panel .dd-item-title {
  font-size: 100px;
  text-align: center;
  color: black;
  line-height: 5px;
  z-index: 4;
  -webkit-transform: translateY(-30%);
          transform: translateY(-30%);
}

.wr-additiongrid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 2fr 200px;
      grid-template-columns: 1fr 2fr 200px;
  -ms-grid-rows: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
  gap: 0px 0px;
  grid-auto-flow: row;
      grid-template-areas: "math-task math-task math-task"
 "col-calculator col-math-activity col-number-keys";
  height: calc(100vh - 150px);
  width: 100%;
  padding: 0px;
  margin: 0px;
}

.math-task {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  -ms-grid-column-span: 3;
  grid-area: math-task;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100px;
  padding-top: 30px;
}

.col-calculator {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: col-calculator;
}

.col-math-activity {
  -ms-grid-row: 2;
  -ms-grid-column: 2;
  grid-area: col-math-activity;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.col-number-keys {
  -ms-grid-row: 2;
  -ms-grid-column: 3;
  grid-area: col-number-keys;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.grid-beginner {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[4];
      grid-template-rows: repeat(4, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-advanced {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[5];
      grid-template-rows: repeat(5, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.grid-expert {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[5];
      grid-template-columns: repeat(5, 1fr);
  -ms-grid-rows: (1fr)[6];
      grid-template-rows: repeat(6, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
}

.toc {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[2];
      grid-template-columns: repeat(2, 1fr);
  -ms-grid-rows: (1fr)[2];
      grid-template-rows: repeat(2, 1fr);
  grid-gap: 10px;
  -ms-grid-row-align: center;
      align-self: center;
}

.toc > div {
  font-size: 60px;
  font-weight: 500;
  color: black;
  padding: 30px;
  border: solid 2px orange;
  border-radius: 10px;
}

.addition {
  -ms-grid-row: 1;
  -ms-grid-column: 1;
  grid-area: 1/1/1/1;
}

.subtraction {
  -ms-grid-row: 1;
  -ms-grid-column: 2;
  grid-area: 1/2/1/2;
}

.multiplication {
  -ms-grid-row: 2;
  -ms-grid-column: 1;
  grid-area: 2/1/2/1;
}

.division {
  -ms-grid-row: 2;
  -ms-grid-column: 2;
  grid-area: 2/2/2/2;
}

.kratka {
  height: 80px;
  width: 80px;
  border: 1px solid lightgrey;
}

.operacja {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 30px;
  height: 70px;
  background: white;
  font-size: 40px;
  color: green;
  text-align: center;
}

.plus-minus {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 80px;
  height: 70px;
  background: white;
  font-size: 40px;
  color: green;
  text-align: center;
}

.digit {
  width: 70px;
  height: 70px;
  border: 1px solid black;
  background: white;
  font-size: 50px;
  text-align: center;
}

.keeper-digit {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-item-align: center;
      align-self: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 70px;
  height: 70px;
  border: 1px solid black;
  background: yellow;
  font-size: 50px;
  text-align: center;
}

.digit-box {
  display: -ms-grid;
  display: grid;
  -ms-grid-rows: (1fr)[6];
  -ms-grid-columns: (1fr)[2];
      grid-template: repeat(6, 1fr)/repeat(2, 1fr);
  -ms-grid-row-align: center;
      align-self: center;
  grid-gap: 5px;
}

.eraser {
  background-image: url("/images/eraser.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100%;
}

.grid-numbers, .operator {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  font-size: 50px;
}

.bok-top {
  border-top: none;
}

.bok-bottom {
  border-bottom: none;
}

.bok-left {
  border-left: none;
}

.bok-right {
  border-right: none;
}

.grid-numbers:hover {
  background: yellow;
}

.operation-box-64 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[8];
      grid-template-columns: repeat(8, 1fr);
  -ms-grid-rows: (1fr)[8];
      grid-template-rows: repeat(8, 1fr);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
}

.operation-box-36 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (1fr)[6];
      grid-template-columns: repeat(6, 1fr);
  -ms-grid-rows: (1fr)[6];
      grid-template-rows: repeat(6, 1fr);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: 100%;
  height: 100%;
}

.place {
  color: blue;
  border-left: none;
  border-top: none;
  font-size: 25px;
  text-align: center;
}

.place-active {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: red;
  font-weight: 600;
}

.result {
  border-top: solid 3px brown;
  border-bottom: none;
}
/*# sourceMappingURL=main_plus.css.map */