你可以这样设置一个伪元素的背景,比如后面的
.main {
width: 200px;
height: 300px;
position: relative;
border: solid 1px gray;
}
.main:after {
width: 100%;
height: 100%;
position: absolute;
background: url("/800/1200");
background-size: cover;
content: '';
-webkit-animation: spinX 3s infinite;
animation: spinX 3s infinite;
}
@-webkit-keyframes spinX
{
0% {-webkit-transform: rotateX(0deg); -webkit-transform-origin: 0% 50% 0;}
100% {-webkit-transform: rotateX(360deg); -webkit-transform-origin: 0% 50% 0;}
}
@keyframes spinX
{
0% {transform: rotateX(0deg); transform-origin: 0% 50% 0;}
100% {transform: rotateX(360deg); transform-origin: 0% 50% 0;}
}