body{
	height:100%;overflow:auto;margin: 0;
}
.nav_bottom {
	height: 3.5rem;
	text-align: center;
	color: #9C9C9C;
	position: fixed;
	width: 100%;
	left: 0;
	bottom: 0;
	z-index: 100000;
	background: #fff;
	-moz-box-shadow: 0px -1px 2px #eee;
	transform: translateZ(0);
	-webkit-transform: translateZ(0);
}

.nav_bottom li {
	float: left;
	width: 20%;
	height: 100%;
	padding: 8px 0;
	font-size: 12px;
}

.nav_bottom a {
	display: inline-block;
	width: 100%;
	height: 100%;
}

.nav_bottom li div {
	display: block;
	width: 20px;
	margin: 0 auto;
	margin-bottom: 3px;
	height: 20px;
}

.nav_bottom li:nth-child(1) div {
	background: url(../images/home.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(2) div {
	background: url(../images/cate.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(3) div {
	background: url(../images/discover.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(4) div {
	background: url(../images/shop.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(5) div {
	background: url(../images/my.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li a {
	color: #9C9C9C;
}

.nav_bottom li.active a {
	color: #000;
}

.nav_bottom li:nth-child(1).active div {
	background: url(../images/home-active.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(2).active div {
	background: url(../images/cate-active.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(3).active div {
	background: url(../images/discover-active.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(4).active div {
	background: url(../images/shop-active.png) no-repeat center;
	background-size: 20px;
}

.nav_bottom li:nth-child(5).active div {
	background: url(../images/my-active.png) no-repeat center;
	background-size: 20px;
}
.nav_bottom li:nth-child(1).active a {
	color: rgb(255,96,96);
}

.nav_bottom li:nth-child(2).active a {
	color: rgb(255,96,96);
}

.nav_bottom li:nth-child(3).active a {
	color: rgb(255,96,96);
}

.nav_bottom li:nth-child(4).active a {
	color: rgb(255,96,96);
}

.nav_bottom li:nth-child(5).active a {
	color: rgb(255,96,96);
}