.top_1,.top_2,.top_3,.top_4{width:1200px;margin:0 auto;}
.top_1{background:url(cfzx_01.png) no-repeat;height:434px;}
.top_2{background:url(cfzx_02.png) no-repeat;height:478px;}
.top_3{background:url(cfzx_03.png) no-repeat;height:382px;}

.txt{font-size:14px;line-height:26px; width:800px;letter-spacing:2px;}
.lineTitle{background:url(cfzx_34.png) no-repeat; width:886px;height:10px;margin:auto;}

.part1,.part2,.part3,.part6,.part7{width:886px; margin:auto;}

.part1_1{ width:500px; float:left;}
.part1_title{background:url(cfzx_09.png) no-repeat;height:164px;width:410px;}
.part1_2{width:400px;float:left;background:url(cfzx_06.png) no-repeat;width:373px;height:430px;}

.part2_1{float:left;background:url(cfzx_16.png) no-repeat;height:376px;width:379px;}
.part2_title{background:url(cfzx_19.png) no-repeat;height:162px;width:400px;}
.part2_2{float:left; margin-left:70px;}

.part3_1{width:400px; float:left;}
.part3_2{width:460px; float:left;}
.part31_title{background:url(cfzx_24.png) no-repeat;height:69px;width:228px;}
.part32_title{background:url(cfzx_26.png) no-repeat;height:69px;width:234px;}
.img1{background:url(cfzx_31.png) no-repeat;height:210px;width:480px;}
.map{background:url(cfzx_33.png) no-repeat;height:756px;}
.part5_title{background:url(cfzx_36.png) no-repeat;height:98px;width:757px; margin:auto;}
.img2{background:url(cfzx_40.png) no-repeat;height:427px;width:886px; margin:auto;}

.part6_1,.part6_2{ width:442px; float:left;}
.part61_title1{background:url(cfzx_46.png) no-repeat;height:30px;width:303px;}
.part61_title2{background:url(cfzx_49.png) no-repeat;height:66px;width:377px;}
.part61_title3{background:url(cfzx_65.png) no-repeat;height:65px;width:310px;}
.part61_title4{background:url(cfzx_70.png) no-repeat;height:66px;width:358px;}
.part62_title1{background:url(cfzx_56.png) no-repeat;height:32px;width:319px;}
.part62_title2{background:url(cfzx_59.png) no-repeat;height:33px;width:274px;}
.img3{background:url(cfzx_54.png) no-repeat;height:348px;width:376px;}
.img4{background:url(cfzx_44.png) no-repeat;height:367px;width:373px;}
.img5{background:url(cfzx_64.png) no-repeat;height:245px;width:373px;}
.img6{background:url(cfzx_69.png) no-repeat;height:243px;width:373px;}

.part7_1,.part7_2{ width:442px; float:left;}
.img7{background:url(cfzx_75.png) no-repeat;height:440px;width:376px;}
.part72_title1{background:url(cfzx_78.png) no-repeat;height:146px;width:386px;}
.img8{background:url(cfzx_82.png) no-repeat;height:269px;width:402px;}
.img9{background:url(cfzx_84.png) no-repeat;height:150px;width:900px; margin:auto;}

.mt20{margin-top: 20px;}
.mt30{margin-top: 30px;}
.mt50{margin-top: 50px;}
.mt5{margin-top: 5px;}
.w1000{width: 1000px;}
.m0a{margin: 0 auto;}