@media only screen and (min-width: 960px) and (max-width: 1200px)
{
    .login-zhuti
    {
        width: 960px;
        margin: 0 auto;
        height: 100vh;
        z-index: 10;
        position: relative;
    }
    .logo-dakuang
    {
        width: 960px;
        height: 330px;
        position: relative;
        margin: 0 auto;
        top: 50%;
        margin-top: -165px;
    }
    .logo-liuyan
    {
        width: 139px;
        height: 40px;
        position: absolute;
        background: #b60005;
        bottom: 0;
        left: 0;
    }
    .logo-liuyan a
    {
        display: block;
        width: 139px;
        height: 40px;
        text-align: center;
        line-height: 40px;
        font-size: 18px;
        color: #fff;
    }
}