.bg{margin:0;height:100%;background-image:url(../img/login_bg4100.7a3ba74a.jpg);background-position:top;background-repeat:no-repeat;background-size:cover}.bg .intro-gif{position:absolute;width:100%;height:100%;overflow:hidden;top:0}.bg .intro-gif img{width:100%}.bg .ms-login{position:absolute;right:168px;top:50%;width:350px;margin:-190px 0 0 -175px;border-radius:5px;background:rgba(0,0,0,.3);overflow:hidden}.bg .ms-login .ms-title{width:100%;line-height:50px;text-align:center;font-size:20px;color:#fff;border-bottom:1px solid rgba(0,0,0,.2)}.bg .ms-login .ms-content{padding:30px 30px}.bg .ms-login .ms-content img.img{position:absolute;right:1px;top:1px;height:38px;border-radius:0 4px 4px 0}