Linear CSS Gradient Background

CSS:

html, body {
  width: 100%;
  height: 100%;
    margin: 0;
    padding: 0;
}

body {
  background: linear-gradient(270deg, #18f0b8, #18a2f0, #db5640);
  background-size: 600% 600%;
  -webkit-animation: Gradient 60s ease infinite;
  -moz-animation: Gradient 60s ease infinite;
  animation: Gradient 60s ease infinite;
}
  
    
@-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%}
}

CSS GRADIENT ANIMATOR