.ajax-overlay-parent {
    position: relative;
    min-height: 5.125em;
}

    .ajax-overlay-parent.dropdown-menu {
        position: absolute;
        z-index: 10000;
    }

.ajax-overlay {
    position: absolute;
    z-index: 9999;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background-color: rgba(255,255,255,.5);
    text-align: center;
    padding: 1em;
    margin: auto;
}

    .ajax-overlay .fa {
        /* .orange2 color */
        position: relative;
        color: #FEB902;
        font-size: 3.125em;
    }

.detailed-search .ajax-overlay-parent {
    min-height: 1.5em;
    display : block;
}

.detailed-search .ajax-overlay {
    text-align: left;
    background-color: none;
    padding : 0.2em 0.25em;
    height : auto;
}

    .detailed-search .ajax-overlay .fa {
        /* .orange2 color */
        font-size: 1.5em;
    }

    .ajax-overlay.mail-area-main {
        background: none;
    }