@charset "utf-8";
*{ padding:0; margin:0;}
ul{ margin:0 !important;}
body{ font-size:"微软雅黑"; overflow-x:hidden; background:url(../images/bodybg.png) repeat !important;}
.wrap{ max-width:1000px; margin:0 auto;}
/*顶部*/

.header{ width:100%; z-index:100; padding:24px 0; background:#fff;}
.Logo{ display:inline-block; display:inline-block;}
.tel{ float:right; font-size:14px; color:#000; background:url(../images/tel.png) no-repeat left; padding:0 0 0 56px; line-height:27px;}
.tel span{ display:block; font-size:30px; color:#d20f00; font-family:"Arial"; font-weight:bold;}
/*header.logo部分*/

.banner{ width:100%; overflow:hidden;}
.picture{ width:100%;}
.picture img{ width:100%;}
.aa .swiper-pagination-bullet{ width:15px; height:4px; opacity:1; border-radius:2px; background:#fff;}
.aa .swiper-pagination-bullet-active{ background:#d20f00;}
/*pc端轮播大图的显示高度和大图下面的分页按钮的颜色属性*/

.nav{ width:100%; height:50px; z-index:99; background:#171717;}
.nul{ width:100%; height:50px;}
.nli{float:left; width:14.28%; height:50px; position:relative;}
/*.nli:last-child{ border:none;}*/
.nli a{color:#fff; line-height:50px; height:50px; padding:0 5px; overflow:hidden; display:block; text-align:center; font-size:16px;}
.nli a:hover{ color:#fff; background:#d20f00;}
.nli ul{display:none; width:100%; position:absolute; z-index:99; background:rgba(23, 23, 23 ,0.8); width:100%; padding-top:10px;}
.nli li{ width:100%;}
.nli li a{ line-height:36px; height:36px; overflow:hidden; font-size:14px; height:36px; border:none; color:#fff;}
.nli li a:hover{ color:#fff; background:#d20f00;}
/*PC头部导航*/

.title{ width:100%; text-align:center; font-size:14px; line-height:24px; color:#444; margin:0 0 25px 0;}
.title span{ display:block; font-size:26px; line-height:32px; color:#353535; background:url(../images/line.png) no-repeat center center;}
/*栏目标题*/

.fwxm{ width:100%; overflow:auto; padding:45px 0; background:#f5f5f5;}
.sv{ width:100%; text-align:center; padding:10px 0 0 0;}
.svimg{ display:inline-block; width:132px; max-width:90%; overflow:hidden; border-radius:50%; transition:all 0.5s;}
.svtop{ padding-top:100%;}
.sv:hover .svimg{ transform:translateY(-10px); box-shadow:0 5px 5px #999;}
.svbt{ width:100%; text-align:center; font-size:18px; line-height:45px; color:#262626; transition:all 0.5s; height:45px; overflow:hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1; padding:0 5px;}
.sv:hover .svbt{ color:#d20f00;}
.svps{ width:100%; padding:0 10%; font-size:14px; line-height:24px; color:#7d7d7d; height:48px; overflow:hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; text-align:center;}
.sv a{ display:inline-block; margin:12px 0 0 0; width:70px; height:30px; line-height:28px; text-align:center; border-radius:3px; border:1px #d93f33 solid; box-sizing:border-box; background:#d93f33; font-size:12px; color:#fff; transition:all 0.3s; font-family:"Arial";}
.sv a:hover{ background:none; color:#d93f33;}
/*服务项目*/

.cpzs{ width:100%; padding:45px 0;}
.cp{ width:100%; position:relative; overflow:hidden;}
.cpimg{ overflow:hidden; border:1px #e4e1e1 solid; box-sizing:border-box; overflow:hidden; transition:all 0.5s;}
.cp:hover .cpimg{ border-color:#d93f33;}
.cpimg1{ transition:all 0.5s;}
.cp:hover .cpimg1{ transform:scale(1.08);}
.cpimg2{ padding-top:85.907%;}
.cpzz{ position:absolute; width:100%; height:100%; left:0; top:100%; background:rgba(217, 63, 51, 0.72); transition:all 0.3s;}
.cp:hover .cpzz{ top:0;}
.cptit{ line-height:40px; height:40px; overflow:hidden; font-size:14px; color:#fff; width:100%; text-align:center; overflow:hidden; padding:0 5px; transition:all 0.3s; position:absolute; top:calc(100% + 40px); left:0; transform:translate(0,-50%);}
.cp:hover .cptit{ top:50%;}
/*产品展示*/

.czn{ width:100%; padding:0 0 45px 0; overflow:auto;}
.czn .wrap{ overflow:hidden;}
.gywm{ width:25%; float:left;}
.czntit{ font-size:20px; color:#d93f33; line-height:25px; margin:0 0 22px 0;}
.czntit span{ display:inline-block; padding:0 0 18px 0; font-size:26px; color:#353535; margin:0 10px 0 0; border-bottom:1px #a2a2a2 solid;}
.gytxt{ font-size:14px; line-height:24px; color:#666; text-indent:2em; max-height:219px; overflow:hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 9; }
/*关于我们*/

.tdjs{ width:72%; float:right;}
.tdctn{ width:100%; overflow:auto; padding:8px; background:#f5f5f5;}
.tdimg{ width:298px; float:left; overflow:hidden; max-width:100%; border-radius:5px; margin:0 12px 0 0;}
.tdimg1{ transition:all 0.5s;}
.tdctn:hover .tdimg1{ transform:scale(1.08);}
.tdimg2{ padding-top:72.818%;}
.tdtxt{ font-size:14px; line-height:24px; color:#000; height:120px; overflow:hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5; }
.td-more{ margin:20px 0 0 0; width:148px; height:35px; border:1px #d93f33 solid; box-sizing:border-box; line-height:33px; text-align:center; background:#d93f33; font-size:13px; color:#fff; transition:all 0.3s; float:left;}
.td-more:hover{ color:#d93f33; background:none;}
/*团队介绍*/

.cgal{ width:100%; padding:45px 0 25px 0; background:url(../images/casebg.png) no-repeat center center; background-size:cover;}
.cgal .title{ color:#fff;}
.cgal .title span{ color:#fff;}
.alnav{ width:100%; text-align:center;}
.alnav li{ display:inline-block; line-height:60px; font-size:18px; color:#fff; padding:0 13px; cursor:pointer; transition:all 0.3s; border-bottom:2px solid rgba(255, 255, 255, 0)}
.alnav li:hover{ border-bottom:2px #fff solid;}
.cur{ border-bottom:2px #fff solid !important;}
.alctn{ width:100%; padding:45px 0; display:none;}
.alctnshow{ display:block;}
.alctn .wrap{ position:relative;}
.jt1{ background:url(../images/jt2.png) !important; width:28px !important; height:54px !important; margin-top:-27px !important; right:-38px !important;}
.jt2{ background:url(../images/jt1.png) !important; width:28px !important; height:54px !important; margin-top:-27px !important; left:-38px !important;}
/*成功案例*/

.lxwm{ width:100%; overflow:auto; padding:0 0 45px 0;}
.lxwm-left{ width:49%; float:left;}
.lxtit{ font-size:18px; line-height:25px; color:#383838; margin:0 0 15px 0;}
.lxtxt{ text-indent:2em; font-size:14px; line-height:24px; color:#666; margin:0 0 25px 0;}
.lx{ width:100%;}
.lx li{ font-size:15px; line-height:28px; color:#686868;}
.lx li span{ display:inline-block; margin:0 5px 0 0;}
.lxwm-right{ width:49%; float:right;}
.words{ width:100%;}
.wd{ width:100%; margin:5px 0 0 0;}
.wd label{ display:block; font-size:14px; line-height:26px; color:#636363; font-weight:100 !important;}
.wd input{ width:100%; height:37px; background:#f4f4f4; border:1px #aaaaaa dashed; box-sizing:border-box; border-radius:5px; padding:0 0 0 10px; transition:all 0.3s;}
.wd input:focus{ border-color:#d93f33;}
.wd input:hover{ border-color:#d93f33;}
.wd textarea{ width:100%; height:102px; background:#f4f4f4; border:1px #aaaaaa dashed; box-sizing:border-box; border-radius:5px; padding:0 0 0 10px; transition:all 0.3s; outline:none; resize:none;}
.wd textarea:focus{ border-color:#d93f33;}
.wd textarea:hover{ border-color:#d93f33;}
.wd button{ width:140px; line-height:40px; text-align:center; background:#d93f33; transition:all 0.3s; font-size:14px; color:#fff; letter-spacing:5px; outline:none; border:none; margin:10px 0 0 0;}
.wd button:hover{ opacity:0.8;}
/*联系我们*/

.copyright{ width:100%; padding:20px 0; text-align:center; color:#7d7d7d; background:#171717;}
.copyright a{ color:#7d7d7d;}
/*版权信息*/

.ctn{ width:100%; padding:45px 0; overflow:auto;}
.ctn-left{ width:23%; float:left;}
.cltit{ width:100%; text-align:center; position:relative; pointer-events:none; line-height:65px; color:#fff; background:#d93f33; font-size:24px;}
.cltit b{ position:absolute; top:50%; right:8%; transform:translate(0,-50%);}
.tab{ width:100%;}
.tab li{ width:100%; padding:0 0 0 10%; height:55px; line-height:55px; background:#ebeaea; overflow:hidden; margin:3px 0 0 0; font-size:14px; color:#000; transition:all 0.3s; border-left:3px #d3d3d3 solid; box-sizing:border-box; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1;}
.tab li:hover{ background:#d9d9d9; color:#d93f33; border-color:#d93f33;}
.clb{ width:100%; margin:25px 0 0 0;}
.clb img{ width:100%; margin:8px 0;}
.clbx{ font-size:14px; line-height:24px; color:#000;}
.ctn-right{ width:74%; float:right;}
.crt{ width:100%; overflow:auto; height:51px; line-height:50px; border-bottom:1px #ccc solid; box-sizing:border-box; margin:0 0 20px 0;}
.crt1{ display:inline-block; line-height:50px; font-size:24px; color:#353536;}
.crt2{ float:right; font-size:14px; line-height:50px; color:#000;}
.crb{ width:100%; overflow:auto;}

.xw{ width:100%; overflow:auto; margin:0 0 35px 0;}
.xwimg{ float:left; margin:0 15px 0 0; overflow:hidden; width:178px;}
.xwimg1{ transition:all 0.3s;}
.xw:hover .xwimg1{ transform:scale(1.1);}
.xwimg2{ padding-top:75.8426%;}
.xwtit{ font-size:16px; line-height:28px; color:#666666; height:28px; overflow:hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 1; transition:all 0.3s;}
.xw:hover .xwtit{ color:#d93f33;}
.xwtxt{ font-size:14px; line-height:24px; height:72px; overflow:hidden; color:#666; margin:5px; height:72px; overflow:hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3;}
.xwtime{ font-size:14px; line-height:24px; color:#666;}
/*新闻列表*/

.message{ width:80%; margin:0 auto;}
.form{ width:100%; overflow:auto; margin-bottom:15px;}
.ltit{ width:52px; text-align:center; float:left; line-height:40px; font-size:14px; color:#000;}
.form input{ float:right; width: calc(100% - 52px); height:40px; border:none; background:#fff; padding-left:10px; border:1px #e5e5e5 solid; box-sizing:border-box; transition:all 0.3s;}
.form input:focus{ border-color:#d93f33;}
.form input:hover{ border-color:#d93f33;}
.form textarea{ float:right; width: calc(100% - 52px); height:254px; border:none; background:#fff; padding-left:10px; outline:none; resize:none; border:1px #e5e5e5 solid; box-sizing:border-box; transition:all 0.3s;}
.form textarea:focus{ border-color:#d93f33;}
.form textarea:hover{ border-color:#d93f33;}
.form button{ float:right; width: calc(100% - 52px); height:40px; border:none; background:#d93f33; color:#fff; font-size:14px; letter-spacing:10px; border:none; outline:none; transition:all 0.3s;}
.form button:hover{ opacity:0.9;}
/*在线留言*/

.cplist{ width:33.3%; float:left; padding:15px;}

.about{ font-size:14px; line-height:27px; color:#333;}
.pd{ width:100%; text-align:center;}
.pd img{ max-width:100%; margin:10px 0;}
.pd1{ font-size:16px; line-height:28px; color:#333;}
.pd2{ font-size:14px; line-height:24px; color:#666;}
@media screen and (max-width: 1000px){
.wrap{ max-width:96%; margin:0 auto;}
	}
	

@media screen and (max-width: 991px){
.nav{ display:none;}
.Logo{ margin:0; float:none;}
.header{ padding:15px 0; position:relative;}

.icon-menu{ display:block;  cursor:pointer; width:35px; height:26px; background:url(../images/nav.png) no-repeat; background-size:100% 100%; position:absolute;right:3%; top:50%; transform:translate(0,-50%);}
.sjdnav{ width:140px; height:auto; position:absolute; top:100%; z-index:100; background:rgba(217, 63, 51, 0.72); right:3%;}
.sjdnav li{ height:46px; line-height:4px; overflow:hidden; text-align:center; border-bottom:1px solid #fff; box-sizing:border-box; display:block !important;  padding:0 !important;}
.sjdnav li a{display:block;line-height:44px; font-size:14px; color:#fff;}
.sjdnav li a:hover{background:rgba(217, 63, 51, 0.82);}
.sjdnavhide{ overflow:hidden; height:0;}
/*移动端导航*/

.cpzz{ display:none;}
.cptit{ position:inherit; transform:translate(0,0); background:#e4e1e1; color:#333; transition:all 0.5s;}
.cp:hover .cptit{ color:#fff; background:#d93f33;}
.cplist{ width:33.3%; float:left; padding:10px;}
	}
	
@media screen and (max-width: 767px){
.Logo img{ height:36px;}
.aa .swiper-pagination-bullet{ width:6px; height:6px; opacity:1; border-radius:3px; margin:0 2px !important; background:#fff;}
.aa .swiper-pagination-bullet-active{ background:#d20f00;}
/*手机端轮播大图的显示高度和大图下面的分页按钮的颜色属性*/

.fwxm{ padding:25px 0;}
.cpzs{ padding:25px 0;}
.gywm{ width:100%; float:none;}
.tdjs{ width:100%; float:none; margin:25px 0;}
.tdimg{ float:none; margin:0 auto;}
.tdtxt{ margin:15px 0 0 0;}
.czn{ padding:0 0 25px 0;}
.cgal{ padding:25px 0;}
.alnav li{ font-size:15px; line-height:42px; padding:0 8px;}
.alctn{ padding:25px 0;}
.lxwm{ padding:0 0 25px 0;}
.lxwm-left{ width:100%; float:none;}
.lxwm-right{ width:100%; float:none; margin:20px 0 0 0;}
.copyright{ padding:12px 0; margin:0 0 54px 0;}
.ctn{ padding:25px 0;}
.ctn-left{ width:100%; float:none;}
.tab{ display:none;}
.tab li{ padding:0 5px; text-align:center; height:40px; line-height:40px;}
.cltit{ line-height:55px; font-size:22px; font-weight:bold; pointer-events:auto;}
.ctn-right{ width:100%; margin:20px 0 0 0; float:none;}
.crt1{ font-size:20px;}
.cplist{ width:50%; float:left; padding:10px;}
.message{ width:100%;}
	}
@media screen and (max-width: 350px){
.Logo{ width:80%;}
.Logo img{ width:100%; height:auto;}
	}	 
	
	
<!-----------------------------------------------------------手机底部---------------------------------------------------------->
@font-face{font-family:'iconfont';src:url('http://at.alicdn.com/t/font_1432720974_1547027.eot');src:url('http://at.alicdn.com/t/font_1432720974_1547027.eot?#iefix') format('embedded-opentype'),url('http://at.alicdn.com/t/font_1432720974_1547027.woff') format('woff'),url('http://at.alicdn.com/t/font_1432720974_1547027.ttf') format('truetype'),url('http://at.alicdn.com/t/font_1432720974_1547027.svg#iconfont') format('svg')}
@font-face{font-family:'Pacifico';font-style:normal;font-weight:400;src:local('Pacifico Regular'),local('Pacifico-Regular'),url(http://fonts.gstatic.com/s/pacifico/v7/Q_Z9mv4hySLTMoMjnk_rCfesZW2xOQ-xsNqO47m55DA.woff2) format('woff2')}

.fa{display:inline-block;font-family:"iconfont";font-size:20px;font-style:normal;font-weight:400;line-height:1;-webkit-font-smoothing:antialiased;-webkit-text-stroke-width:0.2px;-moz-osx-font-smoothing:grayscale}
.fa-icon-qq:before{content:"\e604"}
.fa-icon-weibo:before{content:"\e600"}
.fa-icon-weixin:before{content:"\e605"}
.fa-icon-zaixianzixun:before{content:"\e608"}

body{background:#fff; background-size:cover; font:12px/22px "Microsoft YaHei","SimSun"; font-size:100%;}
body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,tr,dl,dd,select,option{ margin:0; padding:0;}
li,img,input,em,select{ list-style:none; border:none; font-style:normal; outline:none;}
a{ text-decoration:none !important; cursor:pointer !important;}
select::-ms-expand { display: none; }
.img_none{display:none;}
.img-position-absolute{position: absolute;	top: 0;	bottom: 0; left: 0;	right: 0; max-width: 96%; max-height: 96%;display: block;	margin:auto;padding: auto;}

/*手机底部*/
.hot{width:100%; height:54px; background:#d20f00; position:fixed; bottom:0; left:0; z-index:99; border-top:solid 1px #fff;}
.ds{ display:block; border-right:1px #fff solid; box-sizing:border-box;}
.ds:nth-child(4){ border:none;}
.ds:hover{ background:#fff;}
.hot .row div a:hover{ color:#d20f00;}
.hot .row div a:hover span{ color:#d20f00 !important;}

.hot span{ color:#fff; font-size:16px; line-height:20px;}
.hot h6{ font-size:12px; line-height:20px; margin:4px 0 0 0;}
.hot .row div a{ display:block; color:#fff; padding:7px 0 3px 0;}
.dbbox{ position: fixed; left: 0; bottom:70px; z-index:99; width: 100%; }
.dbbox .dbs{ position: relative; padding: 0 15px; display:none;}
.dbbox .dbs .neirong{padding: 10px; background: #fff; border-radius: 5px;}
.dbbox .dbs.ewm-box{ text-align:center; }
.dbbox .dbs.ewm-box:after{ content: ""; position: absolute; left:50%; bottom:-6px; z-index: 1; width:25%; height:6px; background: url(../images/icon/dbtc_jt.png) no-repeat center;}
.dbbox .dbs.fenxiang-box:after{ content: ""; position: absolute; left:75%; bottom:-6px; z-index: 1; width:25%; height:6px; background: url(../images/icon/dbtc_jt.png) no-repeat center;}
.dbbox .dbs.ewm-box img{ max-width: 140px; }
.dbbox .dbs.fenxiang-box .bdshare-button-style1-32 .li{ position: relative; padding: 6px 0; width: 20%; height: 44px; }
.dbbox .dbs.fenxiang-box .bdshare-button-style1-32 a{ position: absolute; left: 50%; top:6px; margin:0 0 0 -16px; float: inherit !important; display: block; }
footer ul li a{ padding: 0 10px; height: 12px; font-size: 12px; line-height: 12px; }





div.page {
    margin: 10px 3px;
    padding: 3px;
    text-align: center;
}

div.page a {
    background-position: 50% bottom;
    border-color: #dedfde;
    border-style: solid;
    border-width: 1px;
    color:black;
    margin-right: 3px;
    padding: 2px 6px;
    text-decoration: none;
}


div.page span.disabled {
    color: #adaaad;
    margin-right: 3px;
    padding: 2px 6px;
}

div.page span.current {
    color: #eb5914;
    font-weight: bold;
    margin-right: 3px;
    padding: 2px 6px;
}



/*浮动QQ*/
.dock {
	position: fixed;
	right: 0px;
	width: 50px;
	-moz-opacity: 0.7;
	opacity: 0.7;
	z-index: 200;
}

.dock.close {
	z-index: 50;
}

.dock ul.icons {
	position: absolute;
	list-style: none;
	right: 0px;
	padding: 0px;
	width: 50px;
	border: 1px solid #333;
	border-right: none;
	background: #111;
	-moz-border-radius: 10px 0 0 10px;
	-webkit-border-radius: 10px 0 0 10px;
	border-radius: 10px 0 0 10px;
	-webkit-transition: all .3s ease-in-out 0s;
	-moz-transition: all .3s ease-in-out 0s;
	-ms-transition: all .3s ease-in-out 0s;
	-o-transition: all .3s ease-in-out 0s;
	transition: all .3s ease-in-out 0s;
}

.dock.close ul.icons {
	right: -70px;
}

.dock ul.icons li i {
	display: block;
	position: relative;
	width: 50px;
	height: 50px;
	background: url(../images/icons.png) no-repeat;
	cursor: pointer;
	-webkit-transition: all .3s ease-in-out 0s;
	-moz-transition: all .3s ease-in-out 0s;
	-ms-transition: all .3s ease-in-out 0s;
	-o-transition: all .3s ease-in-out 0s;
	transition: all .3s ease-in-out 0s;
	z-index: 210;
}

.dock ul.icons li.active i {
	-moz-opacity: 0.4;
	opacity: 0.4;
}

.dock ul.icons li.up i {
	background-position: -63px -150px;
}

.dock ul.icons li.tel1 i {
	background-position: -62px -108px;
}

.dock ul.icons li.im i {
	background-position: -63px -20px;
}

.dock ul.icons li.wechat i {
	background-position: -59px -66px;
}

.dock ul.icons li.down i {
	background-position: -63px -190px;
}

.dock ul.icons li p {
	display: block;
	position: absolute;
	top: 50px;
	right: -260px;
	padding: 15px 20px;
	height: 120px;
	color: White;
	line-height: 30px;
	border: 1px solid #333;
	border-right: none;
	background: #111;
	-moz-border-radius: 10px 0 0 10px;
	-webkit-border-radius: 10px 0 0 10px;
	border-radius: 10px 0 0 10px;
	-moz-opacity: 0;
	opacity: 0;
	filter: alpha(opacity=0);
	-webkit-transition: all .4s ease-in-out .1s;
	-moz-transition: all .4s ease-in-out .1s;
	-ms-transition: all .4s ease-in-out .1s;
	-o-transition: all .4s ease-in-out .1s;
	transition: all .4s ease-in-out .1s;
	overflow: hidden;
	z-index: 201;
}

.dock ul.icons li.active p {
	right: 50px;
	-moz-opacity: 1;
	opacity: 1;
	filter: alpha(opacity=100);
}

.dock ul.icons li.tel1 p {
width: 140px;
    height:130px;
    line-height:30px
}

.dock ul.icons li.im p {
	width: 140px;
    height:180px;
    line-height:18px
}

.dock ul.icons li.im p a {
	display: block;
	margin-top: 12px;
	width: 100px;
	height: 35px;
	line-height: 32px;
	color: #00dfb9;
	font-size: 16px;
	text-align: center;
	text-decoration: none;
	border: 1px solid #00dfb9;
	-moz-border-radius: 5px;
	-webkit-border-radius: 5px;
	border-radius: 5px;
	-webkit-transition: all .3s ease-in-out 0s;
	-moz-transition: all .3s ease-in-out 0s;
	-ms-transition: all .3s ease-in-out 0s;
	-o-transition: all .3s ease-in-out 0s;
	transition: all .3s ease-in-out 0s;
}

.dock ul.icons li.im p a:hover {
	color: White;
	background: #0f8773;
	border: 1px solid #0f8773;
}

.dock ul.icons li.wechat p {
	width: 170px;
    height:160px;
    line-height:30px
}

.dock ul.icons li.wechat p img {
	
	border: 2px solid #000;
}
.dock a.switch {
	position: absolute;
	display: block;
	top: 270px;
	right: 11px;
	width: 26px;
	height: 26px;
	background: url(../images/icons.png) no-repeat 0px -640px;
	cursor: pointer;
	-webkit-transition-delay: .15s;
	-moz-transition-delay: .15s;
	-ms-transition-delay: .15s;
	-o-transition-delay: .15s;
	transition-delay: .15s;
}

.dock a.switch.off {
	background-position: -32px -640px;
}