{% else-1 %}
Анимация динамического градиента фона страницы

                        
<style>
@keyframes blink {
0% {
background: violet;
}
14.3% {
background: indigo;
}
28.6% {
background: blue;
}
42.9% {
background: green;
}
57.2% {
background: yellow;
}
71.5% {
background: orange;
}
85.8% {
background: red;
}
100% {
background: violet;
}
}

@-webkit-keyframes blink {
0% {
background: violet;
}
14.3% {
background: indigo;
}
28.6% {
background: blue;
}
42.9% {
background: green;
}
57.2% {
background: yellow;
}
71.5% {
background: orange;
}
85.8% {
background: red;
}
100% {
background: violet;
}
}

div {
height: 300px;
width: 300px;
border: 1px solid black;
animation: blink 20s linear infinite;
-webkit-animation: blink 20s linear infinite;
}
</style>
<div></div>
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