#top-menu .sub-menu li a{font-size:14px;border-bottom:1px solid black;width:100%}#top-menu .sub-menu li{padding-left:0px;padding-right:0px;width:100%}#top-menu .sub-menu{padding-top:0px;padding-bottom:0px}.nav ul li a:hover{opacity:1;background-color:yellow}