.lf {
	float: left;
}
.rt {
	float: right;
}
.center {
	text-align: center;
}
.fff {
	color: #fff;
}
.cls {
	clear: both;
}
 
.seo {
	height: 35px;
	color: #fffffe;
	font-size: 12px;
	line-height: 15px;
	clear: both;
}
.h3_seo {
	font-size: 14px;
	padding-top: 10px;
}
.d_n {
	margin-top: 55px;
}
.bg_color {
	background-color: #003501;
	color: #6cdf00;
}
.bg_color_pro {
	background-color: #169a16;
	color: #fff;
}
.bg_color_wenku {
	background-color: #e3d820;
	color: #fff;
}
.bg_color_zhengshu {
	background-color: #ce3a46;
	color: #fff;
}
.bg_color_hezuo {
	background-color: #37e2ae;
	color: #fff;
}
.bg_color_hezuo {
	background-color: #37e2ae;
	color: #fff;
}
.wt {max-width: 1200px; 
}

#wvfixed{margin:0 auto; width:100%;  height:133px; position:fixed;left:0;right:0;top:0px;bottom:0; border-bottom: 1px solid #e1e1e1; z-index:979; background-color:#ffffff;}
#wvfixed img {max-width: 100%;}
.wvlogo{margin:0 auto;display: flex; -webkit-align-items: center;align-items: center;  -webkit-justify-content: center;  justify-content: center;}

/*#index_logo .div3a{ float:right; width:890px; height:65px; line-height:60px; text-align:center;}*/

.item1 {width:310px;  overflow:hidden; margin-top:10px; }
.item2 {width:628px; min-width:600px; margin-top:10px;  -webkit-justify-content:space-around; justify-content:space-around;}
.item3 {width:140px; overflow:hidden; }
.item3 img { width:20%; margin:22px 20px 0 0; -webkit-filter:grayscale(100);filter:grayscale(100);}
.item3 a img{ width:20%; margin:22px 20px 0 0; -webkit-filter:grayscale(100);filter:grayscale(100);}
.item3 a:hover img{ width:20%; margin:22px 20px 0 0; -webkit-filter:saturate(1);filter:saturate(1);}
.item4 {width:110px;  overflow:hidden; text-align: center; }
 
.seo_top{ clear:both; margin-top:100px;}
 
.wvnav { display: inline-block; float: right; font-size: 14px; }
.wvnav li { margin-left: 20px; list-style-type: none; float:left; position: relative; left:-35px; padding-top: 12px;}
.wvnav li a:hover { text-decoration:underline; }
	 
/*
.item2 {padding-top: 25px;
	-webkit-flex: 7;
	flex: 7;
	min-width:600px;
	overflow:hidden;
}
.item3 { border-left:1px solid #e1e1e1;
	-webkit-flex: 2;
	flex: 2;
}.item4{ border-left:1px solid #e1e1e1;
	-webkit-flex: 2;
	flex: 2;
}
 */

 
/*header*/
 
/* Logo placeholder*/
#logo {
	float: left;
	padding-top: 10px;
	padding-bottom: 10px;
	width: 139px;
	text-align: center;
	color: rgba(255,255,255,1.00);
	background-color: rgba(190,190,190,1.00);
}
/* div for Links in header */
#headerLinks {
	float: left;
	width: calc( 100% - 139px );
	text-align: right;
	padding-top: 10px;
	padding-bottom: 10px;
	background-color: rgba(255,255,255,1.00);
}
/* Links in header */
#headerLinks a {
	text-decoration: none;
	color: rgba(146,146,146,1.00);
	padding-left: 66px;
	 
}
/* Offer text banner*/
#offer {
	font-family: 'Montserrat', sans-serif;
	clear: both;
	background-color: rgba(246,246,246,1.00);
	color: rgba(146,146,146,1.00);
	padding-left: 115px;
	padding-top: 57px;
	padding-bottom: 57px;
}
/* Main content of the site */
#content {
	clear: both;
	overflow: auto;
	padding-top: 29px;
}
/* Sidebar */
#content .sidebar {
	font-family: 'Montserrat', sans-serif;
	color: rgba(146,146,146,1.00);
	float: left;
	width: 20%;
	padding-left: 3%;
	padding-right: 3%;
	text-align: center;
	background-color: rgba(246,246,246,1.00);
	padding-top: 36px;
	height: 784px;
}
/* main content of the site */
#content .mainContent {
	float: left;
	width: 70%;
	text-align: center;
	padding-left: 4%;
}
/*menubar's properties for menus in sidebar */
#content .sidebar #menubar {
	text-align: left;
	color: rgba(146,146,146,1.00);
	position: relative;
	left: 0%;
}
/* Search field in sidebar */
#content .sidebar #search {
	width: 100%;
	border-radius: 0px;
	height: 42px;
	text-align: center;
	color: rgba(208,207,207,1.00);
	font-size: 14px;
	;
	margin-bottom: 21px;
}
/* Whole page content */
#mainWrapper {
	width: 80%;
	padding-left: 10%;
}
/*menu elements */
.menu ul li {
	list-style-type: none;
	font-size: x-large;
	position: relative;
	left: -35px;
	padding-top: 12px;
}
/* Product rows for catalog */
#content .mainContent .productRow {
	overflow: auto;
	color: rgba(146,146,146,1.00);
}
/* Each product Information in the catalog */
.mainContent .productRow .productInfo {
	float: left;
	padding-left: 5%;
	padding-right: 5%;
	width: 22%;
}
/* Prices of a products in catalog */
.productRow .productInfo .price {
	font-family: 'Montserrat', sans-serif;
	color: rgba(146,146,146,1.00);
	font-size: 22px;
	position: relative;
	top: -20px;
}
/* Content holder for products in catalog*/
.productRow .productInfo .productContent {
	position: relative;
	top: -37px;
	font-size: 14px;
	font-family: source-sans-pro, sans-serif;
	font-style: normal;
	font-weight: 200;
	color: rgba(146,146,146,1.00);
	white-space: pre-wrap;
}
/* Buy button for products in catalog */
.productRow .productInfo .buyButton {
	position: relative;
	top: -48px;
	width: 84%;
	background-color: rgba(208,207,207,1.00);
	height: 35px;
	color: rgba(255,255,255,1.00);
	border-style: none;
	font-size: 14px;
	text-transform: uppercase;
	margin-top: 8px;
}
/* footer */
#mainWrapper footer {
	clear: both;
	overflow: auto;
	background-color: rgba(208,207,207,1.00);
	font-family: source-sans-pro, sans-serif;
	font-style: normal;
	font-weight: 200;
	line-height: 1.8;
	padding-top: 22px;
	padding-left: 22px;
	text-align: center;
	padding-bottom: 22px;
	padding-right: 22px;
}
/*Each footer content */
#mainWrapper footer div {
	width: 27%;
	float: left;
	padding-left: 4%;
	padding-right: 2%;
	color: rgba(255,255,255,1.00);
	text-align: justify;
}
/* Links in footer */
footer div a {
	color: rgba(146,146,146,1.00);
	display: block;
	text-decoration: none;
	text-align: center;
}
/* Product's images in catalog */
.productInfo div img {
	width: 100%;
}
/*Links in sidebar */
.sidebar #menubar .menu ul li a {
	color: rgba(146,146,146,1.00);
	text-decoration: none;
}
.sidebar #menubar .menu ul li a:hover {
	color: rgba(107,97,97,1.00);
	text-decoration: none;
}
/* Menu headings in sidebar */
#menubar .menu h2 {
	font-size: 14px;
}
/*Links under menus in sidebar */
#menubar .menu ul li a {
	font-size: 14px;
}
/* Menus in sidebar */
.sidebar #menubar .menu {
	margin-bottom: 29px;
}
/* Container for links in footer */
footer .footerlinks {
	margin-top: -15px;
}

/* Media query for tablets */
@media screen and (max-width:700px) {
/* search field in sidebar */
#content .sidebar #search {
	display: none;
}
/* sidebar */
#content .sidebar {
	float: none;
	width: 100%;
	height: auto;
	overflow: auto;
	padding-left: 12%;
	padding-top: 0px;
}
/* horizontal separators in sidebar */
#content .sidebar hr {
	display: none;
}
/*The sidebar and maincontent of page */
#content {
	position: relative;
	top: -22px;
	width: 100%;
	overflow: hidden;
}
/*menu headings in sidebar */
#menubar .menu h2 {
	display: inline;
	font-size: medium;
	padding-right: 6%;
}
/* Unordered List of links */
#menubar .menu ul {
	display: inline;
}
/*list elements */
#menubar .menu ul li {
	display: inline;
	font-size: medium;
	padding-left: 0%;
	padding-right: 3%;
}
/*The link to be hidden in tablet view */
.sidebar #menubar .menu ul .notimp {
	display: none;
}
/* menus in sidebar */
.sidebar #menubar .menu {
	width: 100%;
	text-align: center;
	position: relative;
	top: 16px;
}
/*menubar in sidebar */
#content .sidebar #menubar {
	position: relative;
	left: -7%;
	overflow: hidden;
	width: 95%;
	padding-top: 0px;
}
/* offer banners content */
#mainWrapper #offer p {
	font-size: small;
}
/* main content region of page */
#mainWrapper #content .mainContent {
	overflow: hidden;
	width: 95%;
	margin-top: 40px;
}
/* Prices of products in catalog view */
.productRow .productInfo .price {
	font-size: 19px;
}
/* Content holders in catalog view */
.productRow .productInfo .productContent {
	font-size: 16px;
}
/* Buy buttons in catalog view */
.productRow .productInfo .buyButton {
	font-size: 15px;
}
/* Container for links in footer */
#mainWrapper footer .footerlinks {
	float: none;
	width: 100%;
	position: relative;
	top: 17px;
	clear: both;
	text-align: center;
	left: 0%;
	padding-bottom: 19px;
}
/* Container for each footer divisions */
#mainWrapper footer div {
	width: 44%;
	text-align: justify;
	font-size: 15px;
}
/* Links in footer */
.footerlinks p a {
	padding-top: 0px;
	padding-bottom: 0px;
	display: inline;
	padding-right: 35px;
}
/* Footer region */
#mainWrapper footer {
	padding-left: 16px;
	overflow: hidden;
}
/* Links in header */
header #headerLinks a {
	padding-left: 0px;
	padding-right: 30px;
}
/* Offer- Text banner */
#mainWrapper #offer {
	padding-left: 22%;
}
/* Paragraphs in footer */
footer .footerlinks p {
	display: inline;
}
}

/*media query for small screen devices */
@media screen and (max-width:480px) {
/*Container for links in header */
#mainWrapper header #headerLinks {
	width: 100%;
	text-align: center;
	background-color: rgba(190,190,190,1.00);
	padding-bottom: 21px;
}
/* Logo placeholder*/
#mainWrapper header #logo {
	width: 100%;
	text-align: center;
}
/* Links in header */
header #headerLinks a {
	text-align: center;
	padding-right: 15px;
	padding-left: 0px;
}
/*Offer - Text Banner */
#mainWrapper #offer {
	padding-left: 0px;
	text-align: center;
}
/* Menubar in sidebar */
#content .sidebar #menubar {
	position: relative;
	left: -8%;
	text-align: center;
}
/*Menu headings in sidebar */
#menubar .menu h2 {
	width: 100%;
	display: block;
}
/* Each product in catalog view */
.mainContent .productRow .productInfo {
	width: 100%;
	display: block;
	padding-left: 0px;
	padding-right: 0px;
	position: relative;
	left: -2%;
}
#mainWrapper footer div {
	width: 100%;
	margin-left: -16px;
	text-align: justify;
	padding-bottom: 16px;
	overflow: auto;
}
/* Unordered list for menu elements */
.menu ul {
	position: relative;
	padding-left: 24%;
}
/* Container for links in footer */
#mainWrapper footer .footerlinks {
	padding-left: 8%;
}
/* Main content which excludes the sidebar */
#mainwrapper #content .mainContent {
	margin-top: -81px;
	text-align: center;
	width: 100%;
	padding-left: 0px;
}