.service {width:900px;height:92px;margin:0 auto;text-align:left;overflow: hidden;}
.service a{display:block;width: 180px; height: 90px;float: left;}
.service a.s1{background:url(img/bt_service.png) 0px 0px no-repeat;}
.service a.s1:hover {background:url(img/bt_service.png) 0px -100px no-repeat;}
.service a.s2{background:url(img/bt_service.png) -196px 0px no-repeat;}
.service a.s2:hover {background:url(img/bt_service.png) -196px -100px no-repeat;}
.service a.s3{background:url(img/bt_service.png) -392px 0px no-repeat;}
.service a.s3:hover {background:url(img/bt_service.png) -392px -100px no-repeat;}
.service a.s4{background:url(img/bt_service.png) -588px 0px no-repeat;}
.service a.s4:hover {background:url(img/bt_service.png) -588px -100px no-repeat;}
.service a.s5{background:url(img/bt_service.png) -761px 0px no-repeat;}
.service a.s5:hover {background:url(img/bt_service.png) -761px -100px no-repeat;}
.service a.s6{background:url(img/bt_service.png) -944px 0px no-repeat;}
.service a.s6:hover {background:url(img/bt_service.png) -944px -100px no-repeat;}

.workstt {width:1100px;height:80px;margin:0 auto;background:url(img/bt_newworks.png) no-repeat;}
.works {width:1100px;height:600px;margin:0 auto;}
.works ul li {float: left;width:274px;height:183px;}
.works ul li a {display: block;text-decoration: none;}
.works ul li a:hover {text-decoration: none;}

.introbox{width:auto;height:193px;background:#F2F2F2; text-align:center;}
.intro{width:1100px;height:193px;margin:0 auto;text-align:left;position: relative;}
.intro_lt{width:790px;height:170px;}
.intro_rt{width:202px;height:167px;z-index:24; position: absolute; top:10px;right:10px;background:url(img/home_i2.jpg) no-repeat;}
.intro_lts{width:790px;height:20px;}
.intro_lt dl {margin:0px;}
.intro_lt dl dt{width:523px; height:31px;background:url(img/home_i1.jpg) no-repeat;padding-left:30px;color: #D7000F;font-size:16px;font-weight: bold;}
.intro_lt dl dd{color: #8A8A8A;padding-left:30px;}

.ser2tt {width:1100px;height:60px;margin:0 auto;background:url(img/bt_service2.png) no-repeat;}
.ser2 {width:1100px;height:300px;margin:0 auto;position: relative;text-align:left;}
.ser_a{width:390px;height:280px;position: absolute; top:0px;left:0px;background:url(img/bt_serft.png) bottom right no-repeat;}
.ser_b{width:390px;height:280px;position: absolute; top:0px;left:405px;background:url(img/bt_serft.png) bottom right no-repeat;}
.ser_c{width:276px;height:280px;position: absolute; top:0px;right:10px;}
.ser_a dl {margin:15px;}
.ser_a dl dt{height:50px;background:url(img/bt_ser1.png) no-repeat;}
.ser_b dl {margin:15px;}
.ser_b dl dt{height:50px;background:url(img/bt_ser2.png) no-repeat;}
ul.serlist {margin-top:5px;margin-left:10px;}
ul.serlist li {height:25px;line-height:25px;}
.ser_c h2{height:27px;background:#93001B url(img/bt_news.png) no-repeat;}
.ser_c ul{margin:0px;}
.ser_c ul li {line-height:25px;}
.ser_c ul li a {display: block;text-decoration: none;}
.ser_c ul li a:hover {text-decoration: none;color: #D7000F;}
.ser_c ul li a span{font-family:"SimSun";}


.cnm li{ padding:0 6px;}
.cnm li img{ width:115px;}