* {
	margin: 0;
	padding: 0;
	font-family: "Microsoft YaHei";
}

.head_body {
	width: 100%;
	background-image: url(../images/head_trabecula.png);
	background-size: 100% 20px;
	background-repeat: no-repeat;
	height: 20px;
}
.head_content_box {
    	width: 100%;
    	height: 100px;
    	position: relative;
    	z-index: 9999;
    	margin: 0 auto;
    	background-image: url(../images/head_content.png);
    	background-size: 1522px 100px;
    	background-position: center top;
    	background-repeat: no-repeat;
    }

.head_content {
	width: 1420px;
	height: 100px;
	margin: 0 auto;
	display: flex;
	background-color: #FFFFFF;
	border-radius: 0 0 5px 5px ;
}


.head_content_logo {
	width: 318px;
	/* height: 50px; */
	display: block;
	margin: 9px 0 auto 20px;
}

.head_content_tags {
	width: 810px;
	height: 100px;
	display: flex;
	margin-left: 60px;
}

.head_content_tag {
	width: 135px;
	height: 100px;
	text-align: center;
	line-height: 100px;
	font-size: 18px;
	cursor: pointer;
	color: #000000;
}

.head_content_right {
	width: 210px;
	height: 56px;
	margin: auto 0;
}

.head_content_text {
	font-size: 16px;
	line-height: 56px;
}

.head_content_tel {
	color: #e60012;
}

/*包含以下四种的链接*/
a {
	text-decoration: none;
}

/*正常的未被访问过的链接*/
a:link {
	text-decoration: none;
}

/*已经访问过的链接*/
a:visited {
	text-decoration: none;
}

/*鼠标划过(停留)的链接*/
a:hover {
	text-decoration: none;
}

/* 正在点击的链接*/
a:active {
	text-decoration: none;
}

.swiper-container {
	max-width: 1920px;
	min-width: 1420px;
	width: 100%;
	margin: 0 auto;
}

.swiper_img {
	width: 100%;
	height: 680px;
	background-size: 1920px 680px;
	background-position: center top;
	background-repeat: no-repeat;
}

.swiper_img1 {
	background-image: url(../images/swiper1.jpg);
}

.swiper_img2 {
	background-image: url(../images/swiper2.jpg);
}

.swiper_img3 {
	background-image: url(../images/swiper3.jpg);
}
.swiper_img4 {
	background-image: url(../images/swiper4.jpg);
}
.swiper-pagination-bullet {
	width: 16px;
	height: 16px;
	background: #FFFFFF;
	opacity: 1;
}

.swiper-pagination-bullet-active {
	opacity: 1;
	background: #e60012;
}

.swiper-container-horizontal>.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
	bottom: 115px;
	left: calc(50% - 690px);
	width: 1380px;
	text-align: right;
}

.div_hidden{
	position:absolute; 
	left:-5000px;
}