body{overflow:hidden;}
.loginHtml,.loginBody{ height:100%;}
.loginBody{
    background:url("../images/login.jpg") no-repeat #4fb6e4 center;
    background-size: 100%;
    top: 0;
}
.imgCode{ position:relative;}
#imgCode img{ position:absolute; top:1px; right:1px; cursor:pointer;}
.video-player{background-color: transparent;display: block;position: absolute;z-index: 1;top:0;}
.video_mask{ width:100%; height:100%; position:absolute; left:0; top:0; z-index:90; background-color:rgba(0,0,0,0.5); }
.login{
    height:300px;
    width:260px;
    padding: 20px;
    border-radius: 4px;
    position:absolute;
    /*left: 85%;*/
    /*top: 60%;*/
    left: 50%;
    top: 30%;
    margin:-150px 0 0 -150px;
    z-index:99;
}
.login h1{ text-align:center; color:#fff; font-size:24px; margin-bottom:20px; }
.form_code{ position:relative; }
.form_code .code{ position:absolute; right:0; top:1px; cursor:pointer; }
.login_btn{ width:100%; }