@charset "utf-8";
*{ margin:0; padding:0;}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,td,tr,table,input,textarea,blockquote,p{padding:0; margin:0; font-size:100%; background:transparent; outline:0; border:0;}
li{list-style-type:none;}img{vertical-align:top;border:0; margin:0; overflow:hidden}ol,ul {list-style:none;}   
.left{float:left;}.right{float:right;}
.blank10 {clear:both; height:10px; overflow:hidden; display:block;}
.blank12 {clear:both; height:12px; overflow:hidden; display:block;}
.blank15 {clear:both; height:15px; overflow:hidden; display:block;}
.blank5 {clear:both; height:5px; overflow:hidden; display:block;}
.blank30 {clear:both; height:30px; overflow:hidden; display:block;}
.blank20 {clear:both; height:20px; overflow:hidden; display:block;}
.blank40 {clear:both; height:40px; overflow:hidden; display:block;}
.blank50 {clear:both; height:50px; overflow:hidden; display:block;}
.cb{ clear:both;}.clearfloat { clear:both; height:0; font-size: 1px; line-height: 0px;}
a{color: #303030; text-decoration: none; outline:none;}a:hover {color: #f60; text-decoration: underline}
body {background:#fff;font-size:14px;color: #303030;line-height:28px;font-family:Verdana; -webkit-text-size-adjust:none; min-width:1200px;}

.mainbody { width:1200px; margin:0 auto;}
.main { width:900px; margin:0 auto; border:#efefef 1px solid; padding:10px;}

.t_top { width:100%; min-width:1200px; overflow:hidden; font-size:12px; color:#fff; background:#316559; height:30px;}
.t_top .t_right { float:right; text-align:right; height:30px;}
.t_top .t_right img { vertical-align:middle; margin-right:5px;}
.t_top .t_right a { color:#fff; border-left:#2a965a 1px solid; display:inline-block; padding:0 10px;}

.head { width:1200px; margin:0 auto; height:125px;}
.head .logo { height:71px; margin-top:27px; float:left;}
.head .ssou { width:22px; float:right; margin-top:51px;}

.nav{ float:right; height:38px; float:right; overflow:hidden; padding-top:40px;}
.nav ul li { height:38px; line-height:38px; text-align:center; float:left; font-size:14px; background:url(../images/in_16.jpg) no-repeat right center; padding-right:5px;}
.nav ul li a,.nav ul li a:visited{color:#2c2c2c; padding:0 16px;height:38px;display:block;}
.nav ul li a:hover{text-decoration:none; color:#007e3e; background:url(../images/in_21.jpg) no-repeat center bottom;}

#nav1 .nav1 a,#nav2 .nav2 a,#nav3 .nav3 a,#nav4 .nav4 a,#nav5 .nav5 a,#nav6 .nav6 a,#nav7 .nav7 a,#nav8 .nav8 a,#nav9 .nav9 a,#nav10 .nav10 a,#nav11 .nav11 a{text-decoration:none; color:#007e3e; background:url(../images/in_21.jpg) no-repeat center bottom;}

.flash { clear:both;width:100%; height:480px; overflow:hidden; text-align:center;min-width:1200px;}
.flash2 { clear:both;width:100%; height:340px; overflow:hidden; text-align:center;min-width:1200px;}

h1 { width:85%; text-align:center; font-size:16px; font-weight:bold; line-height:30px; color:#333; padding-bottom:10px; margin:0 auto;}

.tit { width:100%; border-bottom:#eee 2px solid; overflow:hidden; color:#303030; padding-bottom:5px; margin-bottom:20px;}
.tit h3 {font-size:20px; background:url(../images/in_11s.jpg) no-repeat left center; line-height:30px; padding-left:15px; font-weight:bold;}
.tit span {padding-left:10px; font-size:12px; font-weight:100; text-transform:uppercase; color:#999;}

.abtit { clear:both; width:100%; text-align:center; overflow:hidden; padding-bottom:45px;color:#333;}
.abtit h3 { font-size:36px; font-weight:bold; line-height:40px; background:url(../images/tit.png) no-repeat center 65px;}
.abtit h3 span { font-size:14px; color:#b7b7b7; display:inline-block; padding:5px 20px 0px 20px; font-weight:100; font-size:15px; background:#fff;}
.abtit p { line-height:18px;}

.nyleft { width:300px; float:left;}
.nyright { width:850px; float:right;}

.sybg { clear:both; width:100%; background:#f2f2f2; overflow:hidden; padding:40px 0; min-width:1200px;}
.sybg .abtit h3 span { background:#f2f2f2;}

.youshi { width:1200px; height:414px;}
.youshi li { float:left; padding-left:10px; overflow:hidden;}
.youshi li.s1 { width:236px; height:404px; padding-left:0; position:relative;}
.youshi li.s2 { width:472px; height:404px;}
.youshi li.s2 .k1,.youshi li.s2 .k2 { width:472px; height:202px; position:relative;}
.youshi li .yimg { width:236px; height:202px; overflow:hidden; position:absolute; z-index:9; cursor:pointer;}
.youshi li .yimg img {width:236px; height:202px;transition:all 1s;}
.youshi li .yimg:hover img{ transform:scale(1.2,1.2);transform-origin:center center}
.youshi li .tex { width:250px; height:202px; position:absolute; z-index:99; text-align:center; color:#575858;}
.youshi li .tex img { width:42px; margin:0 auto; padding-top:40px;}
.youshi li .tex h3 { font-size:18px; color:#030000; padding-top:10px;}
.youshi li .tex a { width:22px; height:22px; margin:15px auto; background:url(../images/aa1.png) no-repeat; display:block;}
.youshi li.s1 .tex { bottom:0; background:url(../images/a3.png) no-repeat; width:236px; height:216px; left:0;}
.youshi li.s1 .yimg { top:0; left:0;}
.youshi li.s2 .k1 .tex { top:0; left:0;background:url(../images/a1.png) no-repeat; width:250px; padding-right:14px;}
.youshi li.s2 .k1 .yimg { right:0; top:0;}
.youshi li.s2 .k2 .tex { top:0; right:0;background:url(../images/a2.png) no-repeat right;width:250px; padding-left:14px;}
.youshi li.s2 .k2 .yimg { left:0; top:0;}

.sybg2 { clear:both; width:100%; background:url(../images/bg4.jpg) no-repeat center bottom; height:597px; padding-top:30px; overflow:hidden; min-width:1200px;}

.sypro { width:1090px; height:212px; overflow:hidden; position:relative; float:right; overflow:hidden;}
.sypro img.pimg2 { position:absolute; left:0; top:35px; z-index:9;}
.sypro .syfl { width:590px; height:220px; position:absolute; right:40px; top:0;}
.sypro .syfl li { float:left; margin:0 25px 12px 25px;border:#fff 1px solid; font-size:16px; line-height:38px;}
.sypro .syfl li a { width:163px; height:38px; border:#ccc 1px solid; display:block; padding:0 10px 0 65px; color:#646464; background:url(../images/icon1.png) no-repeat 30px center;}
.sypro .syfl li a:hover,.sypro .syfl li:hover { border:#007e3d 1px solid; color:#000; text-decoration:none;}

.hl_main5_content{ width:1090px;height:372px; overflow:hidden; position:relative; float:right;}
.hl_main5_content1{width:1090px;overflow:hidden;}
.hl_main5_content1 ul{width:2000%;height:372px; overflow:hidden;}
.hl_main5_content1 ul li{float:left; width:1090px;height:372px; cursor:pointer; position:relative;}
.hl_main5_content1 ul li a { text-decoration:none;}
.hl_main5_content1 ul li .pimg {width:670px;height:372px; overflow:hidden; position:absolute; right:0; top:0; z-index:9}
.hl_main5_content1 ul li .pimg img{width:670px;height:447px;transition:all 1s; margin-left:-37px;}
.hl_main5_content1 ul li .pimg:hover img{ transform:scale(1.2,1.2);transform-origin:center center}
.hl_main5_content1 ul li .tex { width:452px; height:292px; position:absolute; left:0; top:44px; overflow:hidden; background:#fff; z-index:99;}
.hl_main5_content1 ul li .tex .tt { font-size:12px; color:#3e3e3e; line-height:22px; padding:15px 34px; height:110px; overflow:hidden;}
.hl_main5_content1 ul li .pimg2 {width:384px;height:129px; overflow:hidden; margin-left:34px; position:relative;}
.hl_main5_content1 ul li .pimg2 img{width:384px;height:256px;transition:all 1s;position:absolute; left:0; top:-63px; z-index:10}
.hl_main5_content1 ul li .pimg2:hover img{ transform:scale(1.2,1.2);transform-origin:center center;}
.hl_main5_content1 ul li .pimg2 h4 { color:#fff; font-size:12px; position:absolute; left:12px; bottom:7px; line-height:18px; z-index:14;}
.hl_scrool_leftbtn,.hl_scrool_rightbtn{width:83px;height:29px;cursor:pointer; background-repeat:no-repeat;top:0;position:absolute; z-index:9;background-position: center; background-color:#ccc;}
.hl_scrool_rightbtn { background-image:url(../images/left.png); left:0;}
.hl_scrool_rightbtn:hover { background-image:url(../images/left1.png); background-color:#007e3d;}
.hl_scrool_leftbtn {background-image:url(../images/right.png); left:88px;}
.hl_scrool_leftbtn:hover { background-image:url(../images/right1.png);background-color:#007e3d;}

.tab{ clear:both;width:100%;background:#d7fbf6;background-size:cover; padding:50px 0;min-width:1200px;}
.tab .abtit h3 span { background:none;}
.tab .box{width:1200px;position:relative;margin:0 auto;height:400px}
.tab .box .menus{width:240px;height:400px;background:#5c5e67;float:left;border-radius:10px;overflow:hidden}
.tab .box .menus li{width:240px;height:70px;background:#5c5e67;font-size:20px;color:#fff;text-align:center;border-bottom:1px solid rgba(0,0,0,.5);line-height:70px;transition:all .3s;-moz-transition:all .3s;-o-transition:all .3s;-webkit-transition:all .3s}
.tab .box .menus li img { vertical-align:middle; margin-right:15px; width:50px;}
.tab .box .menus li:nth-child(2){border-bottom:none}
.tab .box .bg{height:110px!important;background:#007e3d!important;line-height:110px!important; cursor:pointer;}
.tab .aright{float:right;width:940px;height:400px;overflow:hidden;border-radius:10px;background:rgba(0,0,0,.5)}
.tab .tab_right{width:940px;height:400px;color:#fff;text-align:center;position:relative}
.tab .tab_right li { width:216px; padding:2.6% 0% 0% 1.6%; float:left;}
.tab .tab_right li .pimg{width:216px; height:162px; overflow:hidden;}
.tab .tab_right li .pimg img{width:216px; height:162px;transition:all 1s;}
.tab .tab_right li:hover .pimg img{ transform:scale(1.2,1.2);transform-origin:center center}
.tab .scroll{transition:all .5s;-moz-transition:all .5s;-o-transition:all .5s;-webkit-transition:all .5s}

.ssbg{clear:both; width:100%; background:url(../images/in_49.jpg) no-repeat center bottom; height:699px; padding:50px 0; overflow:hidden; min-width:1200px;}
.ssbg .abtit h3,.ssbg .abtit p { color:#fff;}
.ssbg .abtit h3 span { background:none}
.abimg { width:617px; float:left; margin-top:103px; overflow:hidden;}
.syabout { width:480px; padding-right:40px; padding-top:150px; float:right; overflow:hidden;}
.syabout .sytex { width:100%; height:270px;overflow:hidden; color:#464646;}
.syabout .sytex a { color:#464646;}
.syabout .sytex p {  padding:5px 0;}
.syabout a.more { margin-top:30px; display:block; width:131px; height:35px; line-height:35px; text-align:center; color:#fff; text-decoration:none; background:#007e3d; float:right;}
.syabout a.more:hover { background:#000; color:#fff;}

.new_left { width:564px; float:left;height:364px; position:relative; overflow:hidden;}
.new_left a { color:#fff;}
.new_left img.pimg { width:564px; height:364px;transition:all 1s; position:absolute; left:0; top:0; z-index:1}
.new_left:hover img.pimg{ transform:scale(1.1,1.1);transform-origin:center center}
.new_left .text { width:564px; height:90px; position:absolute; left:0; bottom:0; display:block;z-index:22; background:url(../images/newbg.png) repeat-y; overflow:hidden;color:#fff;}
.new_left .text .nytime { width:115px; height:90px; float:left; text-align:center; color:#fff;}
.new_left .text .nytime span { width:68px; margin:0 auto; display:block; border-bottom:#b7cfe1 1px solid; font-size:25px; padding-top:15px; margin-bottom:5px;}
.new_left .text .text2 { width:410px; float:right; padding-right:15px; padding-top:10px;}
.new_left .text .text2 h3 { width:100%; color:#fff; font-size:16px; font-weight:bold;}
.new_left .text .text2 .tex {-moz-opacity:0.7; filter:alpha(opacity=70); opacity:0.7; color:#fff; height:40px; line-height:20px; overflow:hidden;}
.new_right { width:600px; float:right;}
.new_right li { width:100%; padding:13px 0; float:left;}
.new_right .nytime { width:107px; height:97px; float:left; text-align:center; color:#fff; background:url(../images/bg3.jpg) no-repeat;}
.new_right .nytime p { float:right; width:75px; height:65px; background:#007e3e; margin-top:16px;}
.new_right .nytime span { width:58px; margin:0 auto; display:block; border-bottom:#b7cfe1 1px solid; font-size:18px; padding-top:5px;}
.new_right .text { width:450px; float:right; padding-right:15px;}
.new_right .text h3 { width:100%; color:#4d4d4d; font-size:16px; font-weight:bold; padding-bottom:10px;}
.new_right .text .tex {-moz-opacity:0.7; filter:alpha(opacity=70); opacity:0.7; color:#4d4d4d; height:50px; line-height:25px; overflow:hidden;}

.tit2 { width:100%; height:57px; background:#e21b22; overflow:hidden; color:#fff; padding-top:15px; margin-bottom:3px;}
.tit2 h3 { float:left; font-size:48px; background:url(../images/aa.png) no-repeat 18px center; line-height:46px; font-weight:100; padding-left:60px;}
.tit2 p { float:left; padding-left:3px; font-size:20px; font-weight:100; line-height:22px; padding-top:2px;}
.tit2 p span { display:block; font-size:16px; text-transform:uppercase;}

.synav { width:280px;}
.synav li { float:left; width:280px; margin-top:7px;}
.synav li a { width:239px; display:block; border:#dbdbdb 3px solid; color:#444; background:url(../images/icon1.png) no-repeat 13px 9px; padding:7px 0 10px 35px; line-height:20px;}
.synav li a:hover {background:url(../images/icon1.png) no-repeat 13px 9px;border:#2a863c 3px solid; color:#2a863c; text-decoration:none;}
.synav .ss2 { clear:both; width:216px; margin:0 auto; height:32px;}

.pro1 li { width:260px; height:173px; text-align:center; float:left; margin:20px 9px 10px 14px; overflow:hidden;position:relative; cursor:pointer;}
.pro1 li .pimg { width:260px; height:173px; overflow:hidden; position:absolute; left:0; top:0;}
.pro1 li .pimg img { width:260px; height:173px;transition:all 1s;}
.pro1 li .pimg:hover img{ transform:scale(1.1,1.1);transform-origin:center center}
.pro1 li h3 { position:absolute; left:40px; width:180px; text-align:center; top:50%; margin-top:-20px; height:40px; line-height:40px; z-index:100; display:none; color:#fff; font-size:16px; border-radius:35px; background:url(../images/bg22.png) repeat;}
.pro1 li:hover h3 { display:block;}

.jq22{width: 250px;height:163px;position: relative; display:block;}
.jq22 .border-left{width: 1px;height: 0px;background: #fff;position:absolute;left:10px;top:5px;}
.jq22 .border-bottom{width: 0px;height: 1px;background: #fff;position:absolute;left:5px;bottom:0;z-index:9999}
.jq22 .border-top{width: 0px;height: 1px;background: #fff;position:absolute;left:5px;top: 10px;}
.jq22 .border-right{width: 1px;height: 0px;background: #fff;position:absolute;right:0;top: 5px;}

.pro2 li { float:left; width:270px; border:#d7ecdb 1px solid; margin:0 5px 20px 6px; overflow:hidden; text-align:center;}
.pro2 li .pimg { width:260px; height:195px; margin:5px; overflow:hidden;}
.pro2 li .pimg img { width:260px; height:195px; transition:all 1s;}
.pro2 li .pimg:hover img{ transform:scale(1.1,1.1);transform-origin:center center}

.pro5 li { float:left; width:282px;height:302px; text-align:center; margin:15px 0px 0px 7px; overflow:hidden;}
.pro5 li.s1 { margin-left:0;}
.pro5 li img { width:280px; height:300px;transition:all 1s; margin-bottom:5px;}
.pro5 li:hover img{ transform:scale(1.1,1.1);transform-origin:center center}
.pro5 li span,.pro5 li h3 { position:absolute; z-index:1; width:280px; height:50px; line-height:50px;display:block; left:0; bottom:0;}
.pro5 li h3 { z-index:99; font-size:16px; color:#fff;}
.pro5 li span {-moz-opacity:0.5; filter:alpha(opacity=50); opacity:0.5;background:#333;}
.pro5 li:hover span { height:300px;}
.pro5 li:hover h3 { width:120px; padding:0 15px;height:40px; line-height:40px; background:#fff; border-radius:20px; color:#da251c; left:65px; top:120px;}

.footer3 {clear:both; width:100%; min-width:1200px; border-top:#316559 10px solid; background:#333; overflow:hidden; padding:40px 0;color:#fff; font-size:12px;}
.footer3 span.zzb07tail a,.footer3 a{ color:#fff;}
.footer3 .ftleft { width:780px; float:left; padding-left:10px; line-height:22px;}
.footer3 .ftleft .ftbq { width:100%; padding-bottom:10px; border-bottom:#595959 1px solid;}
.footer3 .ftleft .ftbq a { color:#fff; padding:0 13px;}
.footer3 .ftleft .ftex { float:left; width:415px;}
.footer3 .ftleft .ftex h3 { color:#fff; font-size:20px; padding-bottom:10px;}
.footer3 .ftleft .ftex p{-moz-opacity:0.5; filter:alpha(opacity=50); opacity:0.5; line-height:22px; color:#fff;}
.footer3 .ftleft .ftlx { background:url(../images/in_55e.jpg) no-repeat 0 3px; line-height:28px; height:90px; overflow:hidden; float:right; width:320px;}
.footer3 .ftleft .ftlx p { padding:3px 0 3px 25px; line-height:18px; color:#fff;-moz-opacity:0.5; filter:alpha(opacity=50); opacity:0.5;}
.footer3 .ftleft .ftlx a { color:#fff;}
.footer3 .ftew { width:165px; float:right; text-align:center; color:#fff; padding-right:159px; background:url(../images/index_52.jpg) no-repeat right center;}
.footer3 .ftew img { width:165px;display:block; margin-bottom:5px;}

.about { padding:0 25px;}
.about p {padding:5px 0; }

.news { padding:0 25px;}
.news p {padding:5px 0; }
.news table { width:96%; margin:10px auto; border-left:#ccc 1px solid;border-top:#ccc 1px solid;}
.news td,.news th {border-right:#ccc 1px solid;border-bottom:#ccc 1px solid; padding:10px; font-size:14px; line-height:22px;}

.product .pimg { width:900px; height:600px; position:relative; overflow:hidden;}
.product .pimg img { position:absolute; left:0; top:0; z-index:9;width:900px; height:600px;}
.product .pimg .tex { width:860px; padding:10px 20px; height:100px; background:url(../images/bg21.png) repeat; position:absolute; left:0; bottom:0; z-index:99;}
.product .pimg .tex p { float:left; width:48%; color:#fff; background:url(../images/dina.png) repeat-x bottom;}

.contact { overflow:hidden; padding:0 25px; background:url(../images/13.jpg) no-repeat right 80px;}
.contact strong { font-size:16px; color:#f60;}
.contact li { float:left; width:50%; padding:10px 0;}
.contact li p{border-bottom:#ddd 1px dashed; line-height:30px;}

ul.newlist li { width:800px; float:left; padding:10px 15px; cursor:pointer; margin:10px;}
ul.newlist li .sytime { float:left; width:80px; text-align:center; color:#494949; font-size:14px;}
ul.newlist li .sytime span { font-size:32px; display:block; font-weight:100; padding-top:5px;}
ul.newlist li .text { width:660px; float:right;border-left:#bbb 1px solid; padding-left:40px;}
ul.newlist li .text h3 { color:#000; padding-bottom:5px; font-size:16px; line-height:20px;}
ul.newlist li .text h3 a { color:#000;}
ul.newlist li .text .tex { clear:both; font-size:12px; color:#7a7a7a; line-height:18px;}
ul.newlist li:hover { background:#01bbd4;}
ul.newlist li:hover .tex,ul.newlist li:hover .tex a,ul.newlist li:hover .text h3 a,ul.newlist li:hover .sytime { color:#fff;}
ul.newlist li:hover .text {border-left:#fff 1px solid;}

.pnpage { clear:both; text-align:center; border-top:#ccc 1px solid; padding-top:10px;}
.pnpage a { padding:0 15px; font-weight:bold;}

.close { clear:both; color:#f60; text-align:center; padding-top:5px; font-size:12px;}
.close a{color:#f60; }

table.yy { width:700px; margin:0 auto;}
.yy td {padding:3px 0; font-size:14px;}
.yy input { border:#b2b5b5 1px solid;height:25px;line-height: 25px; margin:0 3px; color: #222; padding:0 5px;}
.yy textarea {border:#b2b5b5 1px solid; line-height:25px;margin:0 3px;color: #222;padding:0 5px;}
input.aak { background:#000; color:#fff; line-height:25px; padding:0 10px; cursor:pointer;}

table.bak { width:96%; margin:10px auto; border-left:#fff 2px solid;border-top:#fff 2px solid;}
.bak td,.bak th {border-right:#fff 2px solid;border-bottom:#fff 2px solid; padding:10px; font-size:14px; line-height:22px; background:#f7f7f7;}
.bak th { color:#666; font-weight:bold; text-align:center; background:#ddd;}
.bak .pro { background:#f6f6f6; width:20%;font-weight:bold;}
.bak tr:nth-child(odd){background:#f7f7f7;}
.bak tr:nth-child(even){background:#fff;}

.txtc { clear:both; text-align:center; font-size:12px}
span.current,a.num { display:inline-block; margin:0 5px; padding:0 8px; height:23px; line-height:23px;}
span.current,a.num:hover { background:#fbeded; border:#ff5203 1px solid; color:#ff5203;}
a.num,a.end,a.next,a.prev { border:#cdcdcd 1px solid; color:#333; background:#fff; text-decoration:none;}
a.end,a.next,a.prev { display:inline-block; padding:0 8px;height:23px; line-height:23px;}
a.prev { margin:0 5px;}

.iw_poi_content { font-size:12px; line-height:20px;}

.right-btn-group {position: fixed;top:50%;right: 10px;width:50px; margin-top:-54px;height: 208px;z-index: 200}
.right-btn-group .show-tel,.right-btn-group .show-qq,.right-btn-group .show-ew, .right-btn-group .to-top {border-radius: 2px;}
.right-btn-group .show-tel a:hover span,.right-btn-group .show-qq a:hover span, .right-btn-group .show-ew a:hover span, .right-btn-group .to-top a:hover span {display: block}

.right-btn-group .show-ew {position: absolute;bottom:52px;right: 0;width: 48px;height: 48px}
.right-btn-group .show-ew img { display:block; ;}
.right-btn-group .show-ew a {border-radius: 2px;display: block;width: 48px;height: 48px;background:#fff url(../images/c2.png) no-repeat center;border:#ccc 1px solid;}
.right-btn-group .show-ew a:hover {background: #fa0 url(../images/c2-1.png) no-repeat center}
.right-btn-group .show-ew span {display: none;position: absolute;width: 165px;height:190px;top: 0;left: -185px;z-index: 5;color: #fff;background-color: #fff; padding:10px; text-align:center; color:#686868; font-size:14px;border:#ddd 1px solid}
.right-btn-group .show-ew span:after {content: ' ';top: 19px;right: -10px;width: 1px;height: 1px;display: block;position: absolute;z-index: 5;border-bottom: 5px transparent dashed;border-left: 5px #fff solid;border-right: 5px transparent dashed;border-top: 5px transparent dashed}

.right-btn-group .to-top {position: absolute;bottom:0px;right: 0;width: 48px;height: 48px}
.right-btn-group .to-top a {border-radius: 2px;display: block;width: 48px;height: 48px; background:#fff url(../images/c3.png) no-repeat center;border:#ccc 1px solid;}
.right-btn-group .to-top a:hover {background: #fa0 url(../images/c3-1.png) no-repeat center}
.right-btn-group .to-top span {display: none;position: absolute;width: 70px;height: 48px;font-size: 12px;text-align: center;line-height: 48px;top: 0;left: -70px;z-index: 5;color: #fff;background-color: #686868}
.right-btn-group .to-top span:after {content: ' ';top: 11px;right: -10px;width: 1px;height: 1px;display: block;position: absolute;z-index: 5;border-bottom: 5px transparent dashed;border-left: 5px #686868 solid;border-right: 5px transparent dashed;border-top: 5px transparent dashed}