@media only screen and (max-width: 1000px) {
    .header_bottom {
        background-color: #11287c;
    }
    .header_bottom,
    nav.mobile_menu {
        background-color: #11287c !important;
    }
}
@media only screen and (min-width: 480px) and (max-width: 768px) {
    section.parallax_section_holder {
        height: auto !important;
        min-height: 400px;
    }
}
@media only screen and (max-width: 768px) {
}
@media only screen and (max-width: 600px) {
}
@media only screen and (max-width: 480px) {
    section.parallax_section_holder {
        height: auto !important;
        min-height: 400px;
    }
}

ul.main_menu_ul {
    min-width:700px !important;
    padding-left: 100px !important;
    margin-left:220px !important;
    margin-right:120px !important;
    display:flex;
}