.ioscent {
  background: linear-gradient(270deg, #8f1cc5, #ffb600, #0054ff);
  background-size: 600% 600%;
  -webkit-animation: iozone 30s ease infinite;
  -moz-animation: iozone 30s ease infinite;
  -o-animation: iozone 30s ease infinite;
  animation: iozone 30s ease infinite;
}
@-webkit-keyframes iozone {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@-moz-keyframes iozone {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@-o-keyframes iozone {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}
@keyframes iozone {
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}