html {
    width: 100%;
    height: 100%;
  }
  body {
    text-align: center;
    margin: 0px;
    padding: 0px;
    height: 100%;
    color: #fff;
    font-family: sans-serif;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    -webkit-animation: Gradient 15s ease infinite;
    -moz-animation: Gradient 15s ease infinite;
    animation: Gradient 15s ease infinite;
  }
  .vh {
    height: 100%;
    align-items: center;
    display: flex;
  }
  .vh > div {
    width: 100%;
    text-align: center;
    vertical-align: middle;
  }
  img {
    max-width: 100%;
  }
  .wrap {
    text-align: center;
  }
  .wrap h1 {
    font-size: 30px;
    font-weight: 700;
    margin: 0 0 90px;
  }
  .wrap h2 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.6;
    margin: 0 0 80px;
  }
  @-webkit-keyframes Gradient {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  @-moz-keyframes Gradient {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }
  @keyframes Gradient {
    0% {
      background-position: 0% 50%;
    }
    50% {
      background-position: 100% 50%;
    }
    100% {
      background-position: 0% 50%;
    }
  }