@media (max-width: 768px) {
    .sidebar {
        background: #fff;
    }
    .sidebar-bg {
        background: #fff !important;
        box-shadow: 2px 0 8px rgba(0, 0, 0, .08) !important;
    }
    .main {
        margin-left: 100px !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    .module-poster-items-base .module-poster-item {
        width: calc(32.33% - 10px) !important;
        margin: 0 10px 10px 0 !important;
    }
}
@media (max-width: 559px) {
    .main {
        margin-left: 0 !important;
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
}