.submenus-common ul li{position:relative}
.submenus-common ul.sub-menu{background:#fff;border-radius:5px;box-shadow:0 2px 5px rgba(0,0,0,.2);left:0;position:absolute;top:100%;width:220px!important;display:none;z-index:99;margin-top:0!important}
.submenus-common ul.sub-menu li{width:100%;margin-left:0}
.submenus-common ul.sub-menu li a{padding:12px!important;width:100%;text-align:left;margin:0}
.submenus-common ul li:hover ul.sub-menu{display:block}

.head3_style .submenus-common ul.sub-menu {
    left: auto;
    right: 0;
}