.z_fix, .abs-head {
	z-index:1;
}
.abs-head{
	position:absolute;
	left:0px;
	top:-20px;
	width:100%;		
}

.abs-head span{
	background-color:#fff;
	padding:5px;
}

.last_item{border:none !important;padding-bottom:0px !important;}