*{margin:0;padding:0;}
body{color:#333;font-size:12px; 
font-family:"Microsoft Yahei","Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;background-color:#68a0a9;}
h1,h2,h3,h4,h5,h6{font-size:100%;}
a{text-decoration:none;color:inherit;} 
a:hover{text-decoration: none;}
li{list-style-type:none;}
img{border: none;}
em,b,strong,i{font-style:normal;}
a,select,input,textarea{outline:none;resize:none;}
.pr{position: relative;}
.pa{position: absolute;}
.pf{position: fixed;}
.fl{float: left;}
.fr{float: right;}
.text-l{text-align:left;}
.text-r{text-align:right;}
.text-c{text-align:center;}
.text-j{text-align:justify;}
.text-hide-1{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.clearfix:before,.clearfix:after{clear:both;content:'.';display:block;height:0;visibility:hidden;line-height:0;}
.clearfix{*zoom:1;}

.size{margin:0 auto;width:1200px;}

.item-1{height:1153px;background-image:url(item1_bg.jpg);background-position:center center;background-repeat:no-repeat;}
.item-1 .logoqx{top:50px;left:40px;}
.item-2{height:524px;background-image:url(item2_bg.jpg);background-position:center center;background-repeat:no-repeat;}
.item-3{height:732px;background-image:url(item3_bg.jpg);background-position:center center;background-repeat:no-repeat;}
.item-4{height:1086px;background-image:url(item4_bg.jpg);background-position:center center;background-repeat:no-repeat;}
.item-5{height:970px;background-image:url(item5_bg.jpg);background-position:center center;background-repeat:no-repeat;}
.item-5 .size{padding-top:170px;}
.item-5 .item5-tab-tit{margin-bottom:48px;height:135px;} 
.item-5 .item5-tab-tit span{margin-right:24px;width:276px;height:135px;background-image:url(item5_tab_tit.png);background-repeat:no-repeat;display:block;cursor:pointer;}
.item-5 .item5-tab-tit span.tit-1{background-position:0 0;}
.item-5 .item5-tab-tit span.tit-1.on{background-position:0 -135px;}
.item-5 .item5-tab-tit span.tit-2{background-position:-276px 0;}
.item-5 .item5-tab-tit span.tit-2.on{background-position:-276px -135px;}
.item-5 .item5-tab-tit span.tit-3{background-position:-552px 0;}
.item-5 .item5-tab-tit span.tit-3.on{background-position:-552px -135px;}
.item-5 .item5-tab-tit span.tit-4{background-position:-828px 0;}
.item-5 .item5-tab-tit span.tit-4.on{background-position:-828px -135px;}
.item-5 .item5-tab-con{height:544px;background-image:url(item5_tab_bg.png);background-repeat:no-repeat;background-position:center center;background-size:100%;}
.item-5 .item5-tab-con .item5-tab-item{padding-top:90px;margin:0 auto;width:947px;height:365px;display:none;}
.item-6{height:607px;background-image:url(item6_bg.jpg);background-position:center center;background-repeat:no-repeat;}
.item-6 .size{padding-top:205px;}
.item-6 .size .item-img{margin-left:34px;width:530px;height:356px;border:8px solid #f7cfa7;box-shadow:0 4px 10px rgba(0,0,0,0.35);}
.item-6 .size .item-img img{width:100%;height:100%;display:block;}
.item-6 .size .item-img p{padding:8px 0;left:0;bottom:0;width:530px;background-color:rgba(0,0,0,0.35);color:#fff;font-size:14px;}
.item-6 .size .item-list{padding:82px 100px 0 0;width:475px;color:#fff2c7;font-size:16px;}
.item-6 .size .item-list li{margin-bottom:38px;}
.item-6 .size .item-list li:hover a{text-decoration:underline;font-weight:600;}
.item-footer{height:273px;background-image:url(item_footer_bg.jpg);background-position:center center;background-repeat:no-repeat;font-size:16px;color:#fff2e5;}
.item-footer .size{padding-top:125px;}
.item-footer .size p{margin-bottom:20px;}