lubcha,
<!DOCTYPE HTML>
<html>
<head>
<title>Untitled</title>
<meta charset="utf-8">
<style type="text/css">
.red:hover{
animation: go 1s ease-in-out;
-webkit-animation: go 1s ease-in-out;
}
@keyframes go {
0%{
background-color: rgb(255, 0, 0);
}
100%{
background-color: transparent;
}
}
@-webkit-keyframes go {
0%{
background-color: rgb(255, 0, 0);
}
100%{
background-color: transparent;
}
}
</style>
</head>
<body>
<input name="" type="button" value="test" class="red">
</body>
</html>