html body {
	padding: 0;
	margin: 0;
    font-size: 20px;
}

img {
	display: block;
	margin: 0;
}
p{
    margin: 0;
    padding: 0;
}

* {
	font-family: "PingHei", "Helvetica Neue", "Helvetica", "Arial", "Verdana", "sans-serif", "microsoft yahei";
}

input,
select,
option,
textarea {
	outline: none;
}

/*导航*/
nav {
	position: fixed;
	top: 0;
	width: 100%;
	height: 90px;
	border-bottom: 2px solid #CC0000;
	box-sizing: border-box;
	padding: 0 80px;
	z-index: 2;
}
.no-bg {
	/* 除主页外去除背景的样式 */
	background-image: none;
}

.logo {
	background: url(../img/logo_title.png);
	height: 54px;
	width: 400px;
	float: left;
	margin-top: 18px;
    background-size: 100%;
    object-fit: fill;
}

.nav-list {
	list-style: none;
	padding: 0;
	margin: 0;
	float: right;
	margin-top: 28px;
}

.nav-list li {
	display: inline-block;
	height: 34px;
	width: 66px;
	margin-right: 32px;

}

.nav-list li:last-child {
	margin-right: 0;
}

.nav-list a {
	color: #CC0000;
	font-size: 16px;
	/* font-style: normal; */
	font-weight: 800;
	text-decoration: none;
	/* color: #000000; */
	text-align: center;
	display: inline-block;
	height: 34px;
	width: 66px;
	cursor: pointer;
}

.nav-list .active {
	color: #CC0000;
	box-sizing: border-box;
	border-bottom: #CC0000 3px solid;
}

.nav-list a:hover {
	color: #CC0000;
	box-sizing: border-box;
	border-bottom: #CC0000 3px solid;
}

/* 移动端适配菜单按钮 */
.menu-btn {
	float: right;
}

.menu-btn {
	display: none;
}

.menuButton {
	display: none;
}

.menuButton+label img {
	filter: drop-shadow(10000px 0 0 #CC0000);
	transform: translate(-10000px);
	display: block;
	width: 36px;
	height: 36px;
	margin-top: 18px;
}

.menuButton:checked+label img {
	filter: drop-shadow(10000px 0 0 #CC0000);
	transform: translate(-10000px);
}

.mb {
	position: fixed;
	width: 100%;
	height: 100%;
	z-index: 2;
	left: 0;
	top: 0;
	background-color: rgba(0, 0, 0, .4);
	display: none;
}

.menuButton:checked+label .mb {
	display: block;
}

/* 页脚 */
footer {
	width: 100%;
	background-color: #F9F9F9;
}

footer .footer-box {
	padding: 40px 80px;
	text-align: center;
}

footer .footer-nav span {
	font-size: 14px;
	color: #333333;
	margin: 0 16px;
}

footer .footer-nav span:hover {
	color: #CC0000;
}

footer .web-info {
	color: #969696;
	font-size: 12px;
	line-height: 24px;
	margin-top: 32px;
}


/* 容器 */
.main-container {
	/* padding: 40px 80px 40px 80px; */
    /* padding: 0px 80px 40px 80px; */
    padding: 0px;
    margin-top: 90px;
}

.main-box {
	width: 100%;
    min-height: 50vh;
}
.main-box-anchor {
    margin-top: -90px;
    height: 90px;
}
.main-title-box {
	overflow: hidden;
    margin-top: 17px;
    margin-bottom: 17px;
}

.main-title-box .title-name,
.main-title-box .xian,
.main-title-box .linke {
	float: left;
}

.main-title-box .title-name {
	font-size: 34px;
	font-weight: bold;
	width: 180px;
	height: 40px;
	line-height: 40px;
    text-align: center;
	color: #CC0000;
}

.main-title-box .title-name span {
	font-size: 24px;
	font-weight: bold;
	color: #DFDFDF;
	margin-left: 5px;
}

.main-title-box .linke {
	color: #CC0000;
	font-size: 14px;
	font-weight: bold;
	cursor: pointer;
	height: 34px;
	line-height: 34px;
	width: 60px;
	text-align: center;
}

.main-title-box .xian {
	width: calc(50% - 90px);
	height: 3px;
	background-color: #CC0000;
	margin-top: 17px;
}

.main-contenr {
	overflow: hidden;
    /* padding: 40px 80px 40px 80px; */
}
.main-contenr img{
	width: 100%;
}
.main-contenr img:nth-child(odd){
	display: block;
}
.main-contenr img:nth-child(even){
	display: none;
}