ul li{list-style:none;}
ul li{float:left; position:relative;}
ul ul{/*visibility:hidden;*/
position:absolute;
z-index:100;
left:0px;
top:25px;
}
ul li:hover ul{visibility:visible;}
a{
float:left;
display:block;
width:100px;
height:20px;
border:1px #fff solid;
text-align:center;
color:white;
text-decoration:none;
background-image:url(images/mnav-bg.png);
}
a:hover{color:black;
background-position:0px -30px;
}
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