How to change white background color on Advanced Event Search, and topbar color

div.css-search { background: red !important; }
#em-wrapper .em-search-wrapper .em-search-advanced { background-color:Red !important; }

input.em-search-text::-webkit-input-placeholder { /* WebKit, Blink, Edge */
    color:red !important;
}
 
input.em-search-text::-moz-placeholder {
    /* FF 4-18 */
    color: red;
}
input.em-search-text::-moz-placeholder {
    /* FF 19+ */
    color:: red;
}
input.em-search-text:-ms-input-placeholder {
    /* IE 10+ */
    color: red;
}

#em-wrapper .em-search-wrapper .em-search-main input {
    color: white !important;
}