/* 英文默认字体 */

@font-face {
	font-family: openSans;
	src: url('../fonts/OPEN-SANS-2.woff2')
}

* {
	font-family: Arial, Helvetica, sans-serif, 微软雅黑, ;
}

html,
body {
	font-size: 16px;
	background-color: #F0F0F0;
}

body,
div,
a,
li,
ul,
ol,
dl,
img,
span,
input {
	padding: 0px;
	margin: 0px;
	list-style: none;
	border: 0px;
}

a:link {
	color: #000;
	text-decoration: none;
}

a:visited {
	text-decoration: none;
	color: #000;
}

a:hover {
	text-decoration: none;
	color: #000;
}

a:active {
	text-decoration: none;
	color: #000;
}

/* 外边距和后台一致 */

p {
	margin: 5px 0;
}

ul {
	list-style-type: none;
}

img {
	max-width: 100%;
}

.clear {
	clear: both;
}

.f-l {
	float: left;
}

.f-r {
	float: right;
}

.after:after {
	content: '';
	display: block;
	clear: both;
}

.mr-0 {
	margin-right: 0px !important;
}

.this-1200 {
	margin: 0 auto;
	width: 1200px;
}

.this-1400 {
	margin: 0 auto;
	width: 1400px;
}

/* 表格初始化 */

table {
	border-collapse: collapse;
	border-spacing: 0;
}

td {
	border: 1px solid #000;
	padding: 7px;
	font-size: 14px;
}

.o-v {
	overflow-y: hidden;
}

/* 头部 */
#header {
	width: 100%;
	height: 121px;
	background: url(../images/tou.png) repeat-x;
	text-align: center;
}

#logo {
	float: left;
	margin-top: 30px;
	margin-left: 20px;
	height: 61px;
}

#search {
	height: 29px;
	width: 295px;
	float: right;
	margin-top: 50px;
	margin-right: 20px;
}

#search_k {
	background: url(../images/search_kuang.png) no-repeat;
	height: 29px;
	width: 73%;
	float: left;
	border: 0px;
	padding-left: 10px;
	padding-right: 10px;
	color: #CCCCCC;
	line-height: 29px;
	outline: none;
}

#search_btn {
	background: url(../images/search_btn.png) no-repeat;
	float: left;
	height: 29px;
	width: 20%;
	border: 0px;
}

#nav {
	background-color: #2d2d2d;
	height: 40px;
	width: 100%;
	line-height: 40px;
	font-size: 14px;
	font-family: Arial;
	font-weight: bold;
}

#nav a {
	width: 16.66%;
	text-align: center;
	float: left;
	color: #fff;
	line-height: 40px;
}

#nav a:hover,
#nav a.active {
	background-color: #4A4E4F;
}

#home,
#main {
	margin: 30px 0;
}

#home .one {
	margin-bottom: 20px;
}

#s_left {
	float: left;
	width: 230px;
	margin-right: 20px;
}

#s_left .left_list {
	width: 100%;
	background: #DEDEDE;
	padding-bottom: 10px;
	margin-bottom: 20px;
	height: 290px;
}

#s_left .left_list .list_font {
	background: #252525;
	color: #fff;
	height: 40px;
	width: 100%;
	line-height: 40px;
	font-size: 17px;
	font-family: Arial;
	font-weight: bold;
	text-align: center;
	border-radius: 3px;
}

/* 首页的产品系列 */
#s_left .left_list .list_bt {
	color: #252525;
	height: 40px;
	line-height: 40px;
	width: calc(100% - 55px);
	font-size: 12px;
	font-family: Arial;
	font-weight: bold;
	margin-left: 14px;
	padding-right: 14px;
	padding-left: 14px;
	border-bottom: 1px #252525 solid;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
}

#s_left .left_list .list_bt img {
	margin-right: 4px;
}

#s_left .left_list .list_bt a:hover {
	color: #ff0000;
}

/* 内页的产品系列 */
.main_left .left_list {
	height: auto !important;
}


#s_left .left_list .list_bt img {
	margin-right: 4px;
}

#s_left .left_list .list_bt a:hover {
	color: #ff0000;
}

#s_left .left_list .list>a,
#s_left .left_list .list .more>.title {
	color: #252525;
	height: 40px;
	line-height: 40px;
	width: calc(100% - 55px);
	font-size: 12px;
	font-family: Arial;
	font-weight: bold;
	margin-left: 14px;
	padding-right: 14px;
	padding-left: 14px;
	border-bottom: 1px #252525 solid;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	display: block;
}


#s_left .left_list .list>a img,
#s_left .left_list .list .more>.title img {
	margin-right: 6px;
}

#s_left .left_list .list .more {
	display: inline-block;
	width: 100%;
}

#s_left .left_list .list .more .children a {
	font-size: 12px;
	line-height: 30px;
	height: 30px;
	font-family: Arial;
	text-align: left;
	width: 80%;
	padding-left: 10%;
	padding-right: 10%;
	background: #dedede;
	font-weight: bold;
	text-overflow: ellipsis;
	overflow: hidden;
	white-space: nowrap;
	display: block;
}

#s_left .left_list .list a:hover {
	color: #ff0000;
}

.children {
	display: none;
}

.more:hover .children {
	display: block;
}

.s_right {
	float: right;
	width: calc(100% - 250px);
}

#s_bt {
	height: 38px;
	line-height: 38px;
	width: 100%;
	border-bottom: 1px solid #252525;
	margin-bottom: 20px;
}

#s_bt .bt_one {
	font-size: 16px;
	color: #252525;
	font-weight: bold;
}

#s_bt .bt_two {
	font-size: 12px;
	color: #252525;
	float: right;
	padding-top: 3px;
}

#s_bt a:hover {
	color: #ff0000;
}

#home .one .s_right .s_pro .cp {
	width: calc(25% - 15px);
	float: left;
	margin-right: 20px;
	margin-bottom: 10px;
}

#home .one .s_right .s_pro .cp:nth-child(4n) {
	margin-right: 0 !important;
}

#home .cp>a {
	border: 1px solid #AEAEAE;
	box-sizing: border-box;
	padding: 20px;
	display: block;
}

#home a .img {
	width: 100%;
	padding-top: 100%;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
	display: block;
	transition: all 0.3s;
}

#home .title {
	text-align: center;
	height: 40px;
	padding: 0 10px;
	display: block;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	line-height: 40px;
	font-size: 14px;
	color: #333;
	transition: all 0.3s;
}

#home .title a:hover {
	color: #ff0000;
}

#footer {
	color: #fff;
	height: 109px;
	background-color: #252525;
	line-height: 22px;
	padding: 20px 0;
}

#footer a{
	color: #fff;
}

#footer a:hover {
	color: #ff0000;
}

.f_nav a {
	color: #fff;
	font-size: 14px;
	text-decoration: none;
}

#main .left_list .list_bt .more {
	display: inline-block;
	width: 100%;
}

.product,.about,.news_list{
	margin-bottom: 20px;
}

.product .cp {
	float: left;
	height: 290px;
	width: calc(25% - 10px);
	padding-top: 10px;
	padding-bottom: 10px;
	margin-top: 10px;
	border: 1px solid #252525;
	margin-right: 10px;
}

.product .cp:nth-of-type(4n) {
	margin-right: 0;
}

.product .cp .top {
	width: 100%;
	height: 195px;
}

.pro_btn {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-weight: 500;
	padding-left: 10px;
	padding-right: 10px;
	margin: auto;
	border-top: 1px solid #252525;
	width: 85%;
	height: 40px;
	line-height: 40px;
	color: #252525;
	padding-top: 5px;
	margin-top: 40px;
}

.pro_btn a {
	text-decoration: none;
	color: #252525;
}

.pro_btn a:hover {
	text-decoration: none;
	color: #ff0000;
}

.product_view .img {
	text-align: center;
	margin: auto;
	margin-top: 20px;
	margin-bottom: 20px;
}

.product_view .cp_bt {
	width: 80%;
	margin: auto;
	text-align: center;
	font-size: 14px;
	margin-bottom: 20px;
}

.news_list {
	width: 100%;
}

.news {
	width: calc(100% - 30px);
	padding: 0 15px;
	border-bottom: 1px dashed #999;
	line-height: 40px;
	font-weight: bold;
}

.news .bt a:hover {
	color: #ff0000;
}

.news .bt a {
	FONT-FAMILY: Arial;
	FONT-SIZE: 13px;
	color: #252525;
	float: left;
}

.news .date {
	float: right;
	font-size: 10px;
}

.news_view {
	width: 100%;
}

.news_view .bt {
	text-align: center;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 16px;
	margin-top: 20px;
}

.news_view .date {
	text-align: center;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 13px;
	margin-top: 10px;
}

.news_view .nr {
	margin: 20px;
	font-size: 14px;
}