.page .entry-title { display: none; }

@media screen and (min-width: 44.375em) {
    .site-header-main .site-branding {
        margin: 0;
    }

    .site-header-menu {
        margin: 0 auto;
    }

    .primary-menu {
        width: auto;
    }
}

.page-id-7 .entry-title {
    display: none;
}