selector{
--first-color: #eba434;
--second-color: #eb3477;
--third-color: #34b4eb;
}
@property --rotate {
syntax: "<angle>";
initial-value: 132deg;
inherits: false;
}
selector::before, selector::after{
opacity: 0;
content: "";
transition: all 0.5s ease-in-out;
}
selector:hover::before, selector:hover::after{
position: absolute;
z-index: -1;
background-image: linear-gradient(
var(--rotate)
, var(--first-color), var(--second-color) 43%, var(--third-color));
animation: spin 2.5s linear infinite;
opacity: 1;
}
selector:hover::before {
width: 104%;
height: 104%;
border-radius: 8px;
top: -2%;
left: -2%;
}
selector:hover::after {
top: 0;
left: 0;
right: 0;
height: 100%;
width: 100%;
transform: scale(0.9);
filter: blur(70px);
}
@keyframes spin {
0% {
--rotate: 0deg;
}
100% {
--rotate: 360deg;
}
}