element.style {
    background-color: #fff;
}
#nd_options_navigation_4_top_header {
    background-color: #fff;
}
#nd_options_navigation_4_top_header {
    background-size: cover;
    background-position: center;
}
.nd_options_section {
    width: 100%;
    float: left;
}

div {
    display: block;
}