*{
	margin: 0;padding: 0;
	box-sizing: border-box;
}
ul{
	list-style: none;
}
a{
	text-decoration: none;
}
input{
	outline: none;
}
body,html{
	width: 100%;
}
.clear{
	clear: both;
	overflow: hidden;
	height: 0;
}
.head{
	width: 12rem;
	margin: 0 auto;
	padding-top: 0.37rem;
	display: flex;
	flex-wrap: nowrap;
	justify-content: space-between;
	position: relative;
	z-index: 9;
}
.logo{
	width: 2.44rem;
	/* height: 0.48rem; */
}
.logo img{
	display: block;
	width: 100%;
}
.navbar{
	margin-left: 0.81rem;
	height: 0.8rem;
}
.navbar .nav_ul{
	display: flex;
	height: 100%;
}
.navbar .nav_ul a{
    display: inline-block;
    padding-top: 0.15rem;
	padding-bottom: 0.45rem;
	/*margin-left: 0.40rem;*/
	color: #323232;
	font-family: Microsoft YaHei;
	font-weight: 400;
	font-size: 0.18rem;
	display: block;
}
.navbar .nav_li{
	transition: all 0.2s;
	/*padding-top: 0.15rem;*/
	/*padding-bottom: 0.45rem;*/
	margin-left: 0.40rem;
	position: relative;
}
.navbar .nav_li::before{
    content: "";
    position: absolute;
    width: 0;
    height: 0.03rem;
    left: 50%;
    bottom: 0;
    background: #3C2573;
    transform: translateX(-50%);
    transition:all .5s;
	-moz-transition:all .5s;
	-webkit-transition:all .5s;
	-o-transition:all .5s;
}
.navbar .nav_li.nav_li_active::before{
    width: 100%;
}
.navbar .nav_li:hover::before{
    width: 100%;
}
.navbar .nav_li:hover a{
    font-weight: bold;
}
.nav_li_active a{
    color: #4a347c !important;
    font-weight: bold !important;
}

.search{
	margin-left: 0.79rem;
	margin-top: 0.12rem;
	cursor: pointer;
	position: relative;
	width: 0.24rem;
	height: 0.24rem;
}
.search_img{
	display: block;
	width: 100%;
	height: 0.24rem;
}
.search .search_bottom{
	position: absolute;
	left: -1.98rem;
	top: 0.46rem;
	background: url('../img/search_input.png') no-repeat;
	background-size: 100% 100%;
	width: 2.75rem;height: 0.56rem;
	display: none;
}
.search .search_bottom input{
	line-height: 0.39rem;
	width: 2rem;
	border: 0;
	position: absolute;
	top: 0.13rem;
	left: 0.23rem;
}
.search .search_bottom .input_img{
	width: 0.21rem;
	height: 0.21rem;
	vertical-align: middle;
	position: absolute;
	top: 0.22rem;
	right: 0.15rem;
}