body{
    /*overflow: hidden;*/
    width:  100%;
    height: 100%;
    background: url(../img/login-bg-2.jpg) no-repeat;
    background-size:cover;
}
.top-logo{
    width: 514px;
    height: 104px;
    margin: 10px auto;
}
.login-bg{
    max-width: 2600px;
    height: 483px;
    margin: 0 auto;
    /*padding-top: 156px;*/
}
.loginscreen.middle-box {
    width: 400px;
}
.middle-box{
    max-width: 500px;
    padding-top: 10px;
    padding-bottom: 10px;
}
.login-logo-container{
    width: 100%;
    padding: 20px 0 10px;
}
.login-logo{
    height: 82px;
    width: 82px;
    margin: 0 auto;
    background: url(../img/logo3.png) no-repeat;
    background-size:contain;
    background-position: center; 
}
.login-content{
    font-size: 18px;
    color: #dadada;
    text-align: center;
    letter-spacing: 2px;
    font-family: "arial";
}
.login-user{
    position: relative;
    float: left;
    width: 26px;
    height: 26px;
    top: 6px;
    left: 60px;
    background: url(../img/user.png);
}
.login-pwd{
    position: relative;
    float: left;
    width: 26px;
    height: 26px;
    top: 6px;
    left: 60px;
    background: url(../img/password.png);
}
.login-input{
    padding-bottom: 15px;
}
.login-input input{
    width: 260px;
    height: 38px;
    line-height: 38px;
    font-size: 14px;
    border-radius: 6px;
    border: 1px solid #dcdcdc;
    padding-left: 46px;
    background: none!important;
    margin-right: 26px;
}
.login-chk-str input{
    width: 150px !important;
    margin-right: 5px;
    padding-left: 10px;
}
.login-form{
    width: 356px;
    margin: 0 auto;
}
.login-btn{
    width: 260px !important;
    margin: 0 auto;
    margin-bottom: 10px;
}
.login-foot{
    text-align: center;
    margin: 0;
    position: fixed !important;
}
.mask{
    background-color: #000000;
    filter: alpha(Opacity=60);-moz-opacity:0.6;opacity: 0.7;
    width:100%;
    height : 100%;
    position: fixed;
}
.slogan{
    margin: 0 auto;
    opacity: 0.99;
    width: 100%;
    padding: 50px 10px 20px 10px;
    text-align: center;
}
.slogan h1,.slogan h3{
    color: white;
    margin: 0 auto;
    margin-bottom: 15px;
}
.slogan h1{
    font-family: "仿宋";
    font-size: 45px;
}
.slogan h3{
    font-family: "Arial";
    font-size: 20px;
}
input::-webkit-input-placeholder {
    /* placeholder颜色  */
    color: #aab2bd;
    /* placeholder字体大小  */
    font-size: 12px;
    /* placeholder位置  */
    text-align: left;
}