body {
    background: linear-gradient(45deg, rgb(118, 201, 255), rgb(247, 255, 222));
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
  }
  
  .left-mountain {
    width: 300px;
    height: 300px;
    background: linear-gradient(rgb(203, 241, 228), rgb(80, 183, 255));
    position: absolute;
    transform: skew(0deg, 44deg);
    z-index: 2;
    margin-top: 100px;
  }
  
  .back-mountain {
    width: 300px;
    height: 300px;
    background: linear-gradient(rgb(203, 241, 228), rgb(47, 170, 255));
    position: absolute;
    z-index: 1;
    transform: rotate(45deg);
    left: 110px;
    top: 225px;
  }
  
  .sun {
    width: 200px;
    height: 200px;
    background-color: yellow;
    position: absolute;
    border-radius: 50%;
    top: -75px;
    right: -75px;
  }
  
  .ground {
    width: 100vw;
    height: 400px;
    background: linear-gradient(90deg, rgb(88, 175, 236), rgb(182, 255, 255));
    z-index: 3;
    position: absolute;
    margin-top: -58px;
    height: calc(100vh - 300px);
  }