/* 屏幕宽度小于640px时 */
@media (max-width: 640px) {
   .fnav{
	position: fixed;
	bottom:3.1rem;
	min-width: 320px;
	max-width: 640px;
	width: 100%;
	height:3.2rem;	
	font-size:0.7rem;
	background: #058079;
	z-index: 10;
	margin: 0 auto auto;
}
}
 
/* 屏幕宽度大于900px时 */
@media (min-width: 640px) {
    .fnav{
			display:none;

	position: fixed;
	bottom:3.2rem;
	min-width: 320px;
	max-width: 640px;
	width: 100%;
	height:3.2rem;	
	font-size:0.7rem;
	background: #058079;
	z-index: 10;
	margin: 0 auto auto;
}
}


.fnav li {
	width: 25%;
	float: left;
	position: relative;
	margin-top:-0.2rem;
	list-style:none;
}
.fnav li:before {
	content: "";
	position: absolute;
	top: 0;
	right: 0;
	width: 1px;
	height: 100%;
	background: #aaa;
}
.fnav li a {
	display: block;
	text-align: center;
	color: #fff;
	font-size: 0.9rem;
}
.fnav li em {
	display: block;
	width: 1rem;
	margin: 0 auto;
	padding-top: 0rem;
}
.fnav li em img {
	width: 1rem;
	height: 1rem;
}


.fnav li:last-child:before {
	background: none;
	border: 0;
}