DIV:
<div class="bb"></div>
CSS:
.bb, .bb::before, .bb::after {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.bb {
width: 200px;
height: 200px;
margin: auto;
background: url("img/Button-White-Large.png") no-repeat 50%/70% rgba(0, 0, 0, 0.1);
color: #69ca62;
box-shadow: inset 0 0 0 1px rgba(105, 202, 98, 0.5);
}
.bb::before, .bb::after {
content: '';
z-index: -1;
margin: -5%;
box-shadow: inset 0 0 0 2px;
animation: clipMe 8s linear infinite;
}
.bb::before {
animation-delay: -4s;
}
.bb:hover::after, .bb:hover::before {
background-color: rgba(255, 0, 0, 0.3);
}
@keyframes clipMe {
0%, 100% {
clip: rect(0px, 220.0px, 2px, 0px);
}
25% {
clip: rect(0px, 2px, 220.0px, 0px);
}
50% {
clip: rect(218.0px, 220.0px, 220.0px, 0px);
}
75% {
clip: rect(0px, 220.0px, 220.0px, 218.0px);
}
} |