@media screen and (max-width: 750px) {
    .content-header .img {
        padding: 1rem 1rem 0;
        margin-top: 0;
    }

    .content-header .img .logo {
        width: 6.25rem;
    }

    .content-header .img .more {
        width: 1.25rem;
    }

    .fix {
        display: none !important;
    }

    .header-mask .menu-list li a {
        font-size: 1.25rem;
        line-height: 1;
        display: block;
    }
}