.mainnav{
	position: relative;
}
.top{
	position: relative;
	color:#ffffff;
	text-align: center;
	padding: .5rem 1.2rem .5rem;
}
.top .info{
	align-items: center;
	padding: 0rem 1.2rem 0rem;
	border:.1rem solid #ffffff;
	border-radius: 3.2rem;
}
.logo{
	height: 2.5rem;
}
.right{
	position: absolute;
	top: 50%;
	right: 0;
	display: flex;
	font-size:1.2rem;
	align-items: center;
	transform: translate(0%, -50%);
}
.search{
	height: 2rem;
	margin-right: 1.2rem;
}
a{
	color: #ffffff;
}
.line{
    display: inline-block;
    height: 2rem;
    width: .1rem;
    margin: 0rem 1.2rem;
}
.nav{
	color:#ffffff;
	font-size: .875rem;
	align-items: center;
}
.nav-line{
	margin-right: 3rem;
}
	
.nav-line:last-child{
	margin-right: 0;
}

.more{
	width: 1.5rem;
}
.mask{
		background: transparent;
}
.popup {
	display: none;
	overflow: hidden;
	/* 防止内容溢出 */
	transition: height 0.5s ease;
}

.popup.show {
	display: block;
	/* 展开后的高度 */
	opacity: 1;
}
.minopenmenu dd{
	display: none;
	overflow: hidden;
	/* 防止内容溢出 */
	transition: height 0.5s ease;
}