body {
    background: #fff;
}
.header-inner .logo {
    display: none;
}
@media (max-width: 768px) {
    .page-inner {
        padding: 15px;
    }
    .book-anchor {
        display: none;
    }
    #book-search-input {
        display: none;
    }
    .header-nav {
        position: absolute;
        top: 40px;
        width: 90px;
        right: 0;
        text-align: right;
    }
}