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@junya

CSSでジェンガ風タワーを作ってみた。

Last updated at Posted at 2016-03-14
sample1.png

ブロックをクリックすると解体できます。

sample2.png

ブロックは浮きます。
sample3.png

実際に確認したい人向け
https://jsfiddle.net/junya_5102/uL3ej9hf/

html


<div class="tower">
  <!-- 1段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <!-- ２段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <!-- 3段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <!-- 4段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <!-- 5段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <!-- 6段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <!-- 7段目 -->
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
  <label class="block green">
    <input type="checkbox">
    <span class="plane1"></span>
    <span class="plane2"></span>
  </label>
</div>

CSS


/* タワー */
.tower{
  position: relative;
  top: 60vh;
  left: 30vw;

  width: 120px;
  height: 400px;

  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;

  transform: rotateX(-15deg) rotateY(30deg);
}

/* ブロック */
.block{
  position: absolute;
  
  display: inline-block;
  width: 120px;
  height: 40px;

  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.plane1{
  position: absolute;
  left: 0;
  
  display: inline-block;
  width: 100%;
  height: 100%;

  background-color: currentColor;
  box-shadow: 0 0 0 1px black inset;

  -webkit-transform-style: inherit;
  -moz-transform-style: inherit;
  transform-style: inherit;
}

.plane1:before{
  content: "";

  position: absolute;

  width: 100%;
  height: 100%;
  
  background-color: currentColor;
  box-shadow: 0 0 0 1px black inset;

  transform-origin: bottom center;
  transform: rotateX(-90deg);
}

.plane1:after{
  content: "";

  position: absolute;
  right: 0;

  width: 40px;
  height: 100%;

  background-color: currentColor;
  box-shadow: 0 0 0 1px black inset;

  transform-origin: right center;
  transform: rotateY(90deg);
}

.plane2{
  position: absolute;
  left: 0;

  width: 100%;
  height: 100%;
  
  background-color: currentColor;
  box-shadow: 0 0 0 1px black inset;

  transform-style: inherit;
  transform-origin: top center;
  transform: rotateX(90deg);
  
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
}

.plane2:before{
  content: "";

  position: absolute;
  
  width: 100%;
  height: 100%;
  
  background-color: currentColor;
  box-shadow: 0 0 0 1px black inset;

  transform-origin: bottom center;
  transform: rotateX(90deg);
}

.plane2:after{
  content: "";

  position: absolute;
  width: 40px;
  height: 100%;

  background-color: currentColor;
  box-shadow: 0 0 0 1px black inset;

  transform-origin: left center;
  transform: rotateY(90deg);
}

.green{
  color: green;
}

.block input{
  display: none;
}

/* タワー組み立て */
label:nth-of-type(1){
  transform-origin: left center;
  transform: rotateY(90deg);
}

label:nth-of-type(2){
  transform-origin: left center;
  transform: translateX(40px) rotateY(90deg);
}

label:nth-of-type(3){
  transform-origin: right center;
  transform: rotateY(-90deg);
}

label:nth-of-type(4){
  transform: translateY(-100%) translateZ(-120px);
}

label:nth-of-type(5){
  transform: translateY(-100%) translateZ(-80px);
}

label:nth-of-type(6){
  transform: translateY(-100%) translateZ(-40px);
}

label:nth-of-type(7){
  transform-origin: left center;
  transform: translateY(-200%) rotateY(90deg);
}

label:nth-of-type(8){
  transform-origin: left center;
  transform: translateY(-200%) translateX(40px) rotateY(90deg);
}

label:nth-of-type(9){
  transform-origin: right center;
  transform: translateY(-200%) rotateY(-90deg);
}

label:nth-of-type(10){
  transform: translateY(-300%) translateZ(-120px);
}

label:nth-of-type(11){
  transform: translateY(-300%) translateZ(-80px);
}

label:nth-of-type(12){
  transform: translateY(-300%) translateZ(-40px);
}

label:nth-of-type(13){
  transform-origin: left center;
  transform: translateY(-400%) rotateY(90deg);
}

label:nth-of-type(14){
  transform-origin: left center;
  transform: translateY(-400%) translateX(40px) rotateY(90deg);
}

label:nth-of-type(15){
  transform-origin: right center;
  transform: translateY(-400%) rotateY(-90deg);
}

label:nth-of-type(16){
  transform: translateY(-500%) translateZ(-120px);
}

label:nth-of-type(17){
  transform: translateY(-500%) translateZ(-80px);
}

label:nth-of-type(18){
  transform: translateY(-500%) translateZ(-40px);
}

label:nth-of-type(19){
  transform-origin: left center;
  transform: translateY(-600%) rotateY(90deg);
}

label:nth-of-type(20){
  transform-origin: left center;
  transform: translateY(-600%) translateX(40px) rotateY(90deg);
}

label:nth-of-type(21){
  transform-origin: right center;
  transform: translateY(-600%) rotateY(-90deg);
}

/* アニメーション */
.tower{
  transition: 4s;
}

.tower:active{
  transform: rotateX(-15deg) rotateY(270deg);
}

.block *{
  transition: left 1.5s;
}

.block input:checked ~ *{
  color: red;
  left: 200%;
}
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