.uk-nav-navbar > .uk-parent > .uk-nav-sub { display: none; }  

.uk-nav-navbar > .uk-parent > a:after {    
content: "\f107";    
font-family: "FontAwesome";    
display: block;    
float: right;    
}  

.uk-nav-navbar > .uk-parent:hover > .uk-nav-sub {     
display: block;    
background: none repeat scroll 0 0 padding-box #777777;    
border: 1px solid rgba(0, 0, 0, 0.12);    
box-shadow: 0 6px 8px rgba(0, 0, 0, 0.3);    
width: 150px;    
margin-top: -5px;    
padding: 15px;    
position: absolute;    
left: 80px;    
}