* {
list-style:none;
padding:0;
margin:0;
text-decoration:none;
}
.menu {
position:relative;
background-color:#fafafa;
overflow:hidden;
}
.menu li {
position:relative;
float:left;
width:100px;
height:50px;
text-align:center;
line-height:50px;
/*background-color:transparent;
*/
}
.bg {
height:100%;
background:rgba(236,108,0,1);
position:absolute;
top:0;
left:0;
overflow:hidden;
height:50px;
width:100px;
}