博客左上角logo扫光动态css代码分享

博客左上角logo有扫光，有的朋友可能以为是gif动态图片，其实是用css代码弄的， 以下是代码分享，需要的朋友自取

/*扫光开始*/
.header-logo {position:relative;float:left;margin-right:10px;padding:5px 0;overflow: hidden;}
.header-logo  a:before{
content:"";
position: absolute;
left: -665px;
top: -460px;
width: 200px;
height: 15px;
background-color: rgba(255,255,255,.5);
-webkit-transform: rotate(-45deg);
-moz-transform: rotate(-45deg);
-ms-transform: rotate(-45deg);
-o-transform: rotate(-45deg);
transform: rotate(-45deg);/*角度倾斜45*/
-webkit-animation: searchLights 1s ease-in 1s infinite;
-o-animation: searchLights 1s ease-in 1s infinite;
animation: searchLights 2s ease-in 2s infinite;/*光扫过去的时间，自己修改，可以加快*/}
@-webkit-keyframes searchLights {
0% { left: -100px; top: 0; }
to { left: 120px; top: 100px; }
}
@-o-keyframes searchLights {
0% { left: -100px; top: 0; }
to { left: 120px; top: 100px; }
}
@-moz-keyframes searchLights {
0% { left: -100px; top: 0; }
to { left: 120px; top: 100px; }
}
@keyframes searchLights {
0% { left: -100px; top: 0; }
to { left: 120px; top: 100px; }
}
/*扫光结束*/