* {
    margin: 0;
    padding: 0;
  }
  
  html,
  body {
    height: 100%;
    /* for touch screen */
    touch-action: none; 
  }
  
  body {
    overflow: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    background: #111;
    -webkit-perspective: 1000px;
            perspective: 1000px;
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
  }
  
  #drag-container, #spin-container {
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin: auto;
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
    -webkit-transform: rotateX(-10deg);
            transform: rotateX(-10deg);
  }
  
  #drag-container img, #drag-container video {
    -webkit-transform-style: preserve-3d;
            transform-style: preserve-3d;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    line-height: 200px;
    font-size: 50px;
    text-align: center;
    -webkit-box-shadow: 0 0 8px #fff;
            box-shadow: 0 0 8px #fff;
    -webkit-box-reflect: below 10px linear-gradient(transparent, transparent, #0005);
  }
  
  #drag-container img:hover, #drag-container video:hover {
    -webkit-box-shadow: 0 0 15px #fffd;
            box-shadow: 0 0 15px #fffd;
    -webkit-box-reflect: below 10px linear-gradient(transparent, transparent, #0007);
  }
  
  #drag-container p {
    font-family: Serif;
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%) rotateX(90deg);
            transform: translate(-50%,-50%) rotateX(90deg);
    color: #fff;
  }
  
  #ground {
    width: 900px;
    height: 900px;
    position: absolute;
    top: 100%;
    left: 50%;
    -webkit-transform: translate(-50%,-50%) rotateX(90deg);
            transform: translate(-50%,-50%) rotateX(90deg);
    background: -webkit-radial-gradient(center center, farthest-side , #9993, transparent);
  }
  
  #button {
    width: 80px;
    height: 80px;
    position: absolute;
    top: 100%;  
    left: 50%;
    -webkit-transform: translate(-50%,-50%) rotateX(90deg);
            transform: translate(-50%,-50%) rotateX(90deg);
    background: -webkit-radial-gradient(center center, farthest-side , rgba(58, 1, 1, 0.589), transparent);
  }
  .btn-hover {
    width: 200px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    margin: 20px;
    height: 55px;
    text-align:center;
    border: none;
    background-size: 300% 100%;

    border-radius: 50px;
    moz-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    -webkit-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
    
}

.btn-hover:hover {
    background-position: 100% 0;
    moz-transition: all .4s ease-in-out;
    -o-transition: all .4s ease-in-out;
    -webkit-transition: all .4s ease-in-out;
    transition: all .4s ease-in-out;
}

.btn-hover:focus {
    outline: none;
}
.btn-hover.color-8 {
  background-image: linear-gradient(to right, #29323c, #485563, #2b5876, #4e4376);
  box-shadow: 0 4px 15px 0 rgba(45, 54, 65, 0.75);
}
  .custom-btn {
    width: 130px;
    height: 40px;
    color: #fff;
    border-radius: 5px;
    padding: 10px 25px;
    font-family: 'Lato', sans-serif;
    font-weight: 500;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: inline-block;
     box-shadow:inset 2px 2px 2px 0px rgba(255,255,255,.5),
     7px 7px 20px 0px rgba(0,0,0,.1),
     4px 4px 5px 0px rgba(0,0,0,.1);
    outline: none;
    position: absolute;
    top: 100%;  
    left: 50%;
    -webkit-transform: translate(-50%,-50%) rotateX(90deg);
            transform: translate(-50%,-50%) rotateX(90deg);
    background: -webkit-radial-gradient(center center, farthest-side , rgba(58, 1, 1, 0.589), transparent);
  }
  .btn-6 {
    background: rgb(247,150,192);
  background: radial-gradient(circle, rgba(247,150,192,1) 0%, rgba(118,174,241,1) 100%);
    line-height: 42px;
    padding: 0;
    border: none;
  }
  .btn-6 span {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
  }
  .btn-6:before,
  .btn-6:after {
    position: absolute;
    content: "";
    height: 0%;
    width: 1px;
   box-shadow:
     -1px -1px 20px 0px rgba(255,255,255,1),
     -4px -4px 5px 0px rgba(255,255,255,1),
     7px 7px 20px 0px rgba(0,0,0,.4),
     4px 4px 5px 0px rgba(0,0,0,.3);
  }
  .btn-6:before {
    right: 0;
    top: 0;
    transition: all 500ms ease;
  }
  .btn-6:after {
    left: 0;
    bottom: 0;
    transition: all 500ms ease;
  }
  .btn-6:hover{
    background: transparent;
    color: #76aef1;
    box-shadow: none;
  }
  .btn-6:hover:before {
    transition: all 500ms ease;
    height: 100%;
  }
  .btn-6:hover:after {
    transition: all 500ms ease;
    height: 100%;
  }
  .btn-6 span:before,
  .btn-6 span:after {
    position: absolute;
    content: "";
    box-shadow:
     -1px -1px 20px 0px rgba(255,255,255,1),
     -4px -4px 5px 0px rgba(255,255,255,1),
     7px 7px 20px 0px rgba(0,0,0,.4),
     4px 4px 5px 0px rgba(0,0,0,.3);
  }
  .btn-6 span:before {
    left: 0;
    top: 0;
    width: 0%;
    height: .5px;
    transition: all 500ms ease;
  }
  .btn-6 span:after {
    right: 0;
    bottom: 0;
    width: 0%;
    height: .5px;
    transition: all 500ms ease;
  }
  .btn-6 span:hover:before {
    width: 100%;
  }
  .btn-6 span:hover:after {
    width: 100%;
  }
  #music-container {
    position: absolute;
    top: 0;
    left: 0;
  }
  
  @-webkit-keyframes spin {
    from{
      -webkit-transform: rotateY(0deg);
              transform: rotateY(0deg);
    } to{
      -webkit-transform: rotateY(360deg);
              transform: rotateY(360deg);
    }
  }
  
  @keyframes spin {
    from{
      -webkit-transform: rotateY(0deg);
              transform: rotateY(0deg);
    } to{
      -webkit-transform: rotateY(360deg);
              transform: rotateY(360deg);
    }
  }
  @-webkit-keyframes spinRevert {
    from{
      -webkit-transform: rotateY(360deg);
              transform: rotateY(360deg);
    } to{
      -webkit-transform: rotateY(0deg);
              transform: rotateY(0deg);
    }
  }
  @keyframes spinRevert {
    from{
      -webkit-transform: rotateY(360deg);
              transform: rotateY(360deg);
    } to{
      -webkit-transform: rotateY(0deg);
              transform: rotateY(0deg);
    }
  }