header:not(.sticky):not(.scrolled) .header_bottom, header.fixed_top_header .bottom_header {
     background: url(http://www.massimilianovalentiniphotographer.it/wp/wp-content/uploads/2016/11/header-bg.jpg) repeat-x left bottom !important;
}

header.fixed.scrolled .header_bottom, header.fixed.scrolled .header_top, header.fixed_hiding.scrolled .header_bottom, header.fixed_hiding.scrolled .header_top {
    padding-bottom: 10px;
background-color: rgba(0,0,0,1) !important;
 background: url(http://www.massimilianovalentiniphotographer.it/wp/wp-content/uploads/2016/11/header-bg.jpg) repeat-x left bottom !important;
}
.header_top_bottom_holder {
    position: relative;
    background-color: #000;
}