nav {
	position: fixed;
	top: 0;
	width: 100%;
	/* background: cadetblue; */
	height: 60px;
	border-bottom: 2px solid #CC0000;
	box-sizing: border-box;
	padding: 0 20px;
}

.logo {
	/* background: url(../img/logo_wx.png); */
	height: 33px;
	width: 245px;
	float: left;
	margin-top: 13px;
	background-size: 100%;
    object-fit: fill;
}

/*菜单按钮*/
.menuButton+label img {
	display: block;
	width: 32px;
	height: 32px;
	margin-top: 14px;
}

/*菜单*/
.menu-btn {
	display: block;
}

.nav-list {
	display: block;
	position: fixed;
	background-color: #ffffff;
	top: 0;
	left: -40%;
	height: 100%;
	border-right: 1px solid #E6E7EB;
	margin: 0;
	width: 40%;
	box-shadow: 1px 0 4px 0 rgba(0, 21, 4, 0.08);
	padding: 20px 0 20px 0;
	transition: all 0.5s;
	z-index: 3;
}

.nav-list li {
	display: block;
	text-align: left;
	padding: 0 16px;
	margin-bottom: 30px;
	height: 46px;
	line-height: 46px;
	width: calc(100% - 32px);
	margin-right: 0;
}

.nav-list li a {
	font-size: 14px;
	height: 46px;
	line-height: 46px;
	width: 100%;
	text-align: left;
	text-indent: 16px;
	border-left: #FFFFFF 3px solid;
}

.nav-list .active {
	box-sizing: border-box;
	border-left: #CC0000 3px solid;
	border-bottom: none;
}

.nav-list a:hover {
	color: #CC0000;
	box-sizing: border-box;
	border-left: #CC0000 3px solid;
	border-bottom: none;
	height: 46px;
	line-height: 46px;
	width: 100%;
	text-align: left;
	text-indent: 16px;
}

/* 容器 */
.main-container {
    /* padding: 20px 20px 20px 20px; */
    /* padding: 0px 20px 20px 20px; */
    padding: 0px;
    margin-top: 60px;
}
.main-box {
    min-height: 50vh;
}
.main-box-anchor {
    margin-top: -60px;
    height: 60px;
}
.main-contenr {
    /* padding: 20px 20px 20px 20px; */
}

.main-contenr img:nth-child(odd){
	display: none;
}
.main-contenr img:nth-child(even){
	display: block;
}