CSS Gradient Animation

my.css

background: linear-gradient(293deg, #aad8cb, #dc654d, #f7d66c, #372e36, #1a1919);
background-size: 1000% 1000%;
-webkit-animation: background 30s ease infinite;
-moz-animation: background 30s ease infinite;
-o-animation: background 30s ease infinite;
animation: background 30s ease infinite;
@-webkit-keyframes background {
    0%{background-position:96% 0%}
    50%{background-position:5% 100%}
    100%{background-position:96% 0%}
}
@-moz-keyframes background {
    0%{background-position:96% 0%}
    50%{background-position:5% 100%}
    100%{background-position:96% 0%}
}
@-o-keyframes background {
    0%{background-position:96% 0%}
    50%{background-position:5% 100%}
    100%{background-position:96% 0%}
}
@keyframes background {
    0%{background-position:96% 0%}
    50%{background-position:5% 100%}
    100%{background-position:96% 0%}
}