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CSS - animated gradient background

CSS CSS trick

index.html Raw #

<!-- https://codepen.io/mitchobert/pen/ogYBLo -->

<div id="gradient">
  <div class="headline">
    <h1>GRADIENT</h1>
  </div>
</div>

index.css Raw #

@import url(https://fonts.googleapis.com/css?family=Montserrat:400,700);

body {
  margin: 0;
  padding: 0;
}

.headline {

  text-align: center;
  position: absolute;
  margin: auto;
  height: 50%;
  width: 50%;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

h1 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: -5px;
  color: #fff;
}

.headline h1 {
  border: 3px solid #FFF;
  padding: 20px;
  font-size: 8vw;
}


#gradient {
  width: 100%;
  height: 100%;
  position: absolute;
  background: linear-gradient(270deg, #003366, #b27000, #06617d, #067370);
  background-size: 800% 800%;
  -webkit-animation: colors 30s ease infinite;
  -moz-animation: colors 30s ease infinite;
  animation: colors 30s ease infinite;
}

@-webkit-keyframes colors {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@-moz-keyframes colors {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@keyframes colors { 
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}