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面接官「『宗教』を簡潔に説明してください」

figure {
position: relative;
}
figure::before {
position: absolute;
top: 50%;
left: 50%;
z-index: 2;
display: block;
content: ”;
width: 0;
height: 0;
background: rgba(255,255,255,.2);
border-radius: 100%;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
opacity: 0;
}
figure:hover::before {
-webkit-animation: circle .75s;
animation: circle .75s;
}
@-webkit-keyframes circle {
0% {
opacity: 1;
}
40% {
opacity: 1;
}
100% {
width: 200%;
height: 200%;
opacity: 0;
}
}
@keyframes circle {
0% {
opacity: 1;
}
40% {
opacity: 1;
}
100% {
width: 200%;
height: 200%;
opacity: 0;
}
}

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Source: がんばりノート