body{padding:0;margin:0;font-family:微软雅黑}.login{width:100%;z-index:-1;font-weight:700}.login-bg-span{line-height:50px;font-size:38px;color:#fff;position:absolute;top:60px;left:29%}.login-bg-img{position:absolute;top:0;left:0;width:100%;height:100%}