* {
    margin: 0;
    padding: 0;
  }
  
  body {
    height: 100vh;
    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;
    background-color: rgba(0, 0, 0, 0.781);
  }
  
  body .map {
    background-color: white;
    width: 1000px;
    height: 1000px;
    border: 1px solid;
    overflow: hidden;
    border-radius: 50px;
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
    position: relative;
    -webkit-perspective: 1000px;
            perspective: 1000px;
    -webkit-perspective-origin: center;
            perspective-origin: center;
    -webkit-transition: 1s;
    transition: 1s;
  }
  
  body .map .wall {
    -webkit-animation: anima 50s linear infinite;
            animation: anima 50s linear infinite;
    -webkit-perspective: 5000px;
            perspective: 5000px;
    -webkit-perspective-origin: center;
            perspective-origin: center;
    position: absolute;
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) translateZ(350px);
            transform: translate(-50%, -50%) translateZ(350px);
  }
  
  body .map .wall .block {
    position: absolute;
    background-color: pink;
    width: 500px;
    height: 500px;
  }
  
  body .map .wall .block iframe {
    width: 100%;
    height: 100%;
  }
  
  body .map .wall .block.bottom {
    -webkit-transform: translate(-50%, -50%) rotateX(90deg) translateZ(-250px);
            transform: translate(-50%, -50%) rotateX(90deg) translateZ(-250px);
    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;
  }
  
  body .map .wall .block.back {
    background-color: #ff6b83;
    background: -webkit-gradient(linear, left top, left bottom, from(#9727ff), to(#ff3838));
    background: linear-gradient(#9727ff, #ff3838);
    -webkit-transform: translate(-50%, -50%) translateZ(-250px) rotateX(0deg);
            transform: translate(-50%, -50%) translateZ(-250px) rotateX(0deg);
  }
  
  body .map .wall .block.left {
    background-color: #bcffbc;
    -webkit-transform: translate(-50%, -50%) rotateY(90deg) translateZ(-250px);
            transform: translate(-50%, -50%) rotateY(90deg) translateZ(-250px);
  }
  
  body .map .wall .block.right {
    background-color: #d753ff;
    -webkit-transform: translate(-50%, -50%) rotateY(-90deg) translateZ(-250px);
            transform: translate(-50%, -50%) rotateY(-90deg) translateZ(-250px);
  }
  
  @-webkit-keyframes anima {
    0% {
      -webkit-transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
              transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    100% {
      -webkit-transform: rotateY(-360deg);
              transform: rotateY(-360deg);
    }
  }
  
  @keyframes anima {
    0% {
      -webkit-transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
              transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    }
    100% {
      -webkit-transform: rotateY(-360deg);
              transform: rotateY(-360deg);
    }
  }