html,body{
    font-size:16px;
}
div.backend{
    width:100%;
    height:100vh;
    background-image: url('/static/images/common/backend.jpg');
    background-size: cover;
}
div.login-wrapper{
    display: flex;
    position: absolute;
    top:0;
    left:0;
    width:100%;
    height:100vh;
    justify-content: center;
    align-items: center;
    background-color: rgba(0,0,0,0.3);


}
div.login-box{
    width:400px;
    height:400px;
    background-color: #fff;
    padding:15px;
    border-radius: 5px;
    box-shadow: 0 2px 12px 0 rgba(0,0,0,.1);
}
div.login-box>div.header{font-size: 20px;font-weight: bold;text-align: center;margin-bottom: 20px;color:#666;}
div.login-box div.form-group{
    margin-bottom:25px;
}
div.form-group>input{
    color:#606266;
    font-size: 15px;
}
div.form-group>input:focus{box-shadow: none;}
div.form-group.form-icon{
    position: relative;
}
div.form-group.form-icon>input{
    padding-left:40px;
}
div.form-group.form-icon>i.fa{
    position: absolute;
    display: flex;
    height:100%;
    width:40px;
    justify-content: center;
    align-items: center;
    left:0;
    color:#777;
}
button.rounded {
    border-radius:20px !important;
}
/*信息提示样式*/
div.box-msg{display:none;justify-content:center;position: fixed;top:0;right:0;width:100%;z-index:5000;padding:10px;}
div.box-content{color:#fff;min-width: 240px;text-align:center;font-size:14px;padding:10px;}
ul.nav{
    display: flex;
    margin-bottom:40px;
    justify-content: center;
}
ul.nav>li.nav-item>a{color:#666;}