.big_div{background-image: url(../img/background.png);background-size: 100% 100%;width: 100%;position: absolute;z-index: -3;min-width: 1200px}.main_div{width: 1200px;max-width: 1200px;margin: 0px auto}.title_div{width: 1200px;height: 150px;max-width: 1200px;margin: 0px auto}.xiaohui_div{width: 120px;margin: 20px 10px 10px;height: 120px;float: left}.xiaohui_div img{width: 120px}.title{width: 800px;margin: 60px 50px 10px;height: 80px;float: left}.title img{height: 65px}.nav_div{width: 1200px;margin: 0px auto;height: 75px;background-image: url(../img/title2.png);padding: 0px 0.5px}.nav{width: 171.333px;height: 75px;margin: 0px auto;border: 0px solid;background-image: url(../img/navigation.png);float: left;text-align: center;overflow: hidden;position: relative;z-index: 2}.nav a{text-decoration: none!important;font-size: larger;color: white}.nav_b a{text-decoration: none;font-size: larger;color: white}.nav_l a{text-decoration: none;font-size: 16px;color: white}.nav_b{height: 75px}.nav_b:hover{background-color: #007de6}.nav_l{height: 75px;position: static;z-index: 2}.nav_l:hover{background-color: #007de6}.nav:hover{background-color: #007de6}#nav:hover{height: auto;background-color: rgb(0, 125, 230, 0.3);transition: height 0.5s}.lunbo{width: 1200px;height: 600px;position: absolute;background-color: #000000}.lb-content{width: 1200px!important;height: 800px;background-color: #000000}.lb-item{width: 1200px}.news_div{margin: 700px auto 50px;width: 1196px;height: 300px;box-shadow: 0px 0px 10px #007DE6;background-color: #ffffff}.news_title{width: 1196px;height: 60px}.news_title img{width: 800px}.more_a{text-align: right;float: right;height: 50px;width: 100px;text-align: center;border-radius: 0px 0px 10px 10px;margin-right: 150px;color: #65a9da}.more_a a{color: #65a9da;text-decoration: none;width: 100px;height: 50px}.more_a a:hover{background-color: #65a9da;color: white}.more_a:hover{background-color: #65a9da;color: white}.news_p{width: 750px;color: black}.news_p a,.gg_p_a a,.xlzx_p_a a,.xlbk_p_a a,.news_d a{color: black;text-decoration: none}.news_p a:hover,.gg_p_a a:hover,.xlzx_p_a a:hover,.xlbk_p_a a:hover,.news_d a:hover{color: #3662fd;text-decoration: none}.news_d{width: 150px;height: 30px;text-align: center}.news_h{width: 150px;text-align: center}.gg_div{margin: 0px auto 50px;width: 1196px;height: 300px;box-shadow: 0px 0px 10px #007DE6;background-color: #ffffff}.gg_title{width: 1196px;height: 60px}.gg_title img{width: 800px}.duty_tb{width: 56px;height: 56px;border: #65a9da solid 4px;border-radius: 15px 15px;margin: 6px 10px 5px 60px}.duty_tb1{width: 56px;height: 21px;border-bottom: 4px #65a9da solid;border-radius: 15px 15px 0 0;color: #65A9DA;font-size: small;text-align: center;padding: 5px 0px 0px}.duty_tb2{width: 56px;height: 26px;color: #65A9DA;border-radius: 0px 0px 15px 15px;font-size: small;text-align: center;padding: 5px 0px 0px}.xlzx_div{margin: 0px 48px 50px 0px;width: 550px;height: 300px;float: left;box-shadow: 0px 0px 10px #007DE6;background-color: #ffffff}.xlbk_div{margin: 0px 0px 50px 48px;width: 550px;height: 300px;float: left;box-shadow: 0px 0px 10px #007DE6;background-color: #ffffff}.xlzx_title{width: 550px;height: 60px;overflow: hidden}.xlzx_title img{height: 60px;width: 400px}.xlzx_more_a{text-align: right;float: right;height: 50px;width: 100px;text-align: center;border-radius: 0px 0px 0px 10px;color: #65a9da}.xlzx_more_a a{color: #65a9da;text-decoration: none;width: 100px;height: 50px}.xlzx_more_a a:hover{background-color: #65a9da;color: white}.xlzx_more_a:hover{background-color: #65a9da;color: white}.xlzx_p_a{margin: 10px auto;height: 30px;width: 200px}.xlzx_img{width: 100px;float: right;margin: 100px 30px 0px 0px}.xlbk_title{width: 550px;height: 60px;overflow: hidden}.xlbk_title img{height: 60px;width: 400px}.xlbk_p_a{margin: 10px auto;height: 30px;width: 400px}.zjtd_div{margin: 0px auto 50px;width: 1196px;height: 300px;float: left;box-shadow: 0px 0px 10px #007DE6;background-color: #ffffff}.zjtd_box{width: 1120px;height: 200px;margin: 40px auto}.zjtd{width: 186.6px;height: 200px;float: left;text-align: center}.zjtd_img{width: 130px;height: 150px;margin: 0px auto 10px}.zjtd img{width: 130px;height: 150px}.zjtd_p{height: 40px;width: 180px;margin: 0px auto;float: left}.footer{width: 100%;height: 200px;background-image: url(../img/bottom.png);background-size: 100% 100%;float: left;min-width: 1200px}.footer_p{width: 1200px;margin: 0px auto}.footer_p1{width: 400px;text-align: center;color: white;float: left}.footer_p2{width: 400px;text-align: center;color: white;float: right}.footer_p2 a{text-decoration: none;color: white}.footer_p2 a:hover{color: brown}