Menu dropdown se zobáčkem a s popisem (jako na hedviga-nosalova)

/*zobacek dropdown*/
nav > ul > li > ul:after {
    position: absolute;
    left: 20%;
    margin-left: -20px;
    top: -14px;
    width: 0;
    height: 0;
    content:'';
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 20px solid #041c36;
}
.et_pb_menu li li a {
	width: 300px;
}
.et_pb_menu li li {
	width: 300px;
}
.et_pb_menu li ul {
width: 300px;
}

/*popis do menu, popis vlozit do vzhled>menu, pridat descrtipion pres moznosti */
span.menu-item-description {
display: block;
color: #9ea7b1;
font-size:80%;
line-height:1.3;
}
#top-menu li {
vertical-align: top;
}
.et_pb_menu_0_tb_header.et_pb_menu .nav li ul {
    border-radius: 3px;
}


/*tohle dat do funkctions-php**/
/*MENU POPIS*/
function nav_menu_description( $item_output, $item, $depth, $args ) {
  if ( !empty( $item->description ) ) {
   $item_output = str_replace( $args->link_after . '</a>', '<span class="menu-item-description">' . $item->description . '</span>' . $args->link_after . '</a>', $item_output );
 }
return $item_output;
}
add_filter( 'walker_nav_menu_start_el', 'nav_menu_description', 10, 4 );
?>