CSS to apply a subtle drop shadow to the Beaver Themer fixed header
/** ADD A DROP SHADOW TO BEAVER THEMER HEADER SHRINK ROW **/
.fl-theme-builder-header-scrolled {
-webkit-box-shadow: 0 3px 3px 0 rgba(0, 0, 0, 0.2);
-moz-box-shadow: 0 3px 3px 0 rgba(0, 0, 0, 0.2);
box-shadow: 0 3px 3px 0 rgba(0, 0, 0, 0.2);
}