html body{
    margin: 0;
    padding:0;
    width: 100%;
    height: 100%;
}
.sl-hvalign { display:table; overflow:hidden; margin:0 auto;*position:relative;width:100%;height: 100%}
.sl-hvalign-cnt { display:table-cell; vertical-align: middle; *position:absolute;top:50%; }
.sl-hvalign-cnt-inner { position:relative;*top:-50%;}
.login-box {
    background: url(../images/login_bg.png) no-repeat fixed;
    background-size: 100% 100%;
    width:100%;height: 100vh;
    margin-bottom: 1em;
}
.login-logo { height: 50px; width: 500px; color: #fff; font: 25px "Microsoft Yahei", "SimHei"; position:absolute; top:6em; margin-left: 11em}
.login-right { float:right; width:250px; padding-top:18em; padding-right:13em; }
.login-right a { color:#333; }
.login-right a:hover { text-decoration:underline; }
.login-input { padding:2px 5px; margin-bottom:30px; width:200px; height:30px; line-height:24px; font-size:20px; border:1px solid #D9D9D9; border-top:1px solid #A0A0A0; }
.login-btn { float:left; width:105px; height:38px; margin-right:20px; background:url(../images/login_button.jpg) no-repeat; border:0; cursor:pointer; }
.login-right p a { display:block; color:#666; }
.login-right ul { margin-top:20px; padding-top:10px; border-top:1px solid #D7D7D7; }
.login-right li { height:30px; line-height:30px; list-style:inside square; overflow:hidden; white-space:nowrap; }
.login-footer {position: fixed;  text-align:center; color:#fff;bottom:1em;width:100%;}