7b2美化-logo扫光

/* logo扫光 */
 .logo{
    position:relative;
    overflow:hidden;
    margin: 0px 0 0 0px;
}
.logo: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);
     -webkit-animation: searchLights 6s ease-in 0s infinite;
     -o-animation: searchLights 6s ease-in 0s infinite;
     animation: searchLights 6s ease-in 0s infinite;
}
@-moz-keyframes searchLights{
    50%{
        left: -100px;
         top: 0;
    }
     65%{
        left: 120px;
         top: 100px;
    }
}
@keyframes searchLights{
    40%{
        left: -100px;
         top: 0;
    }
     60%{
        left: 120px;
         top: 100px;
    }
     80%{
        left: -100px;
         top: 0px;
    }
}
/* logo扫光结束 */