.wy-side-nav-search {
    background-color: unset;
}

.wy-side-nav-search .wy-dropdown>a img.logo,.wy-side-nav-search>a img.logo {
    width: 60%;
}

.wy-nav-top {
    background: #343131;
}

.rst-content .section ul li > ul {
    margin-bottom: 0;
    margin-top: 0;
}