.mt3{margin-top: 3px;}
.mt15{margin-top: 15px;}
.container{width: 100%;height: 100%; position: relative;}
.head{width: 1200px;margin: 0 auto;padding-top: 30px;position: relative;}
.head_right_item{background: #fff;border: 1px solid #cccccc;padding:4px 5px;margin-left: 20px;border-radius: 5px;cursor: pointer;}
.head_right_item input{color: #969696;}
.head_right_item input::placeholder{color: #969696;}
.head_right_item div{color: #969696;}
.banner{margin: 15px auto;width: 1200px;}
.con{width: 1200px;margin: 0 auto;}
.con_list_item1{width: 272px;height: 208px;border: 1px solid #cccccc;overflow: hidden;}
.con_top_item{border-bottom: 1px solid #cccccc;height:30px;line-height: 30px;}
.con_top_item_title{background: url(../images/yjsc/line.jpg) no-repeat;padding-left: 15px;font-size: 16px;font-weight: bold;color: #0f447b;}
.more{color: #0f447b;font-size: 12px;margin-right: 15px;}
.item_list ul li{width: 90%; background: url(../images/yjsc/dian.jpg) no-repeat;padding-left: 15px;margin-top: 10px;background-position: 5px 7px;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.con_list_item2{width: 620px;height: 208px;border: 1px solid #cccccc;margin: 0 15px;overflow: hidden;}
.bg_img{width: 274px;height: 62px;overflow: hidden;}
.bg_img img{width: 274px;height: 62px;}
.img_list ul li{position: relative;margin-bottom: 7px;}
.bg_text{position: absolute;top: 25px;right: 20px;color: #fff;font-size: 16px; text-shadow: #0f447b 1px 0 0, #0f447b 0 1px 0, #0f447b -1px 0 0, #0f447b 0 -1px 0;}
.bg{position: absolute;top: 0;left: 0;width: 100%;z-index: -1;}
.con_list_item3{width: 620px;height: 265px;border: 1px solid #cccccc;margin: 0 15px;overflow: hidden;}
.img_list1{margin-top: 15px;}
.img_list1 ul li{width: 90%; position: relative;margin-bottom: 7px;}
.bg_text1{position: absolute;bottom:20px;right: -5px;color: #fff;font-size: 16px; text-shadow: #0f447b 1px 0 0, #0f447b 0 1px 0, #0f447b -1px 0 0, #0f447b 0 -1px 0;}
.bg_img1{width: 274px;height: 100px;overflow: hidden;}
.bg_img1 img{width: 274px;height: 100px;}
.con_list_item4{width: 272px;height: 268px;border: 1px solid #cccccc;overflow: hidden;}
.foot{border-top:4px solid #296099;width: 1200px;margin: 30px auto;text-align: center;padding-top: 30px;line-height: 25px;}
.foot p{color: #969696;font-size: 12px;margin-bottom: 25px;}

.list_left_nav{width:275px;border: 1px solid #cccccc;}
.list_left_nav_item ul li{background: url(../images/yjsc/icon3.png) no-repeat;border-bottom: 1px dashed #f0f0f0;color:#0f447b; background-position: 5px 3px;padding: 0 0 10px 35px;font-size: 16px; margin-top: 10px;}
.list_left_nav_item ul li a{color:#0f447b}
.list_left_nav_item ul li:last-child{border: 0;}
.list_item_list{width: 905px;height: 725px;overflow: hidden; border: 1px solid #cccccc;margin-left: 15px;}
.item_list3 ul li{width: 95%;margin-bottom: 15px; background: url(../images/yjsc/dian.jpg) no-repeat;padding-left: 15px;margin-top: 10px;background-position: 5px 7px;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.con_top_item_title1{background: url(../images/yjsc/line.jpg) no-repeat;padding-left: 15px;font-size: 14px;color: #0f447b;}
.list_date{color:#969696;font-size: 12px;}
.pages{text-align: center;margin: 30px auto 0;}
.pages div{font-size: 12px;}
.pages div span{color: #ff0000;}
.detail_title{font-size: 18px;text-align: center;margin-top: 30px;}
.detail_infor{font-size: 12px;color: #838383;margin: 15px auto 30px;text-align: center;}
.list_item_list1 p{font-size: 12px;line-height: 25px;width: 95%;margin: 0 auto;}
.list_item_list1{width: 905px;border: 1px solid #cccccc;margin-left: 15px;}
.img{text-align: center;margin: 20px 0; }
.img img{width: 95%;margin: 0 auto;}
.nav{width: 1200px;margin:0 auto;cursor: pointer;background: #0f447b;height: 40px;line-height: 40px;z-index: 999;}
.nav ul li{float: left;width: 11.1%;color: #fff;background: url(../images/yjsc/line1.jpg) no-repeat;text-align: center;background-position:0 11px;position: relative;cursor: pointer;}
.nav ul li a{color: #fff;}
.nav ul li:first-child{background: none;}
.nav ul li .nav_item:hover a{color: #81d4ff;}
.nav_item{color: #fff;font-size: 16px;}
.nav2{position: absolute;top: 40px;left: 0;background: #0f447b;border-top: 1px dashed #4777b3;width: 125px;z-index: 999;text-align: center;padding:0 5px;display:none}
.nav_item2{color: #fff;font-size: 12px;border-bottom: 1px dashed #4777b3;line-height: 30px;}
.nav_item2:last-child{border:0}
.nav ul li:hover .nav2{display: block;cursor: pointer;}
.banner{z-index: -1;}
.slide1_title{position: absolute;bottom:3px;left: 0;width: 95%;padding-left: 5%; height:50px;line-height: 50px;color: #fff;background: rgb(0, 0, 0,0.5);}
.slide1_title a{color: #fff;}
.product_list_img{width: 182px;height: 202px;border: 1px solid #cccccc;margin: 0 auto;}
.product_list_img img{width: 182px;height: 202px;}
.item_list4{padding-top: 20px;}
.item_list4 ul li{float: left;width: 23%; margin: 20px 0; background: url(../images/yjsc/dian.jpg) no-repeat;padding-left: 15px;background-position: 5px 7px;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.product_list_title{text-align: center;margin-top: 5px;}
.list_item_list5{width: 905px;height: 855px;overflow: hidden; border: 1px solid #cccccc;margin-left: 15px;}
.list_left_title1{width: 80%;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
.m_menu{display: none;}
.nav_alert_whole{display: none;}
@media screen and (max-width:1200px) {
    .head{width: 95%;}
    .nav{display: none;}
    .con{width: 95%}
   .banner{width: 95%;}
   .foot{width: 95%;}
   .con_list_item1{width: 355px;margin-bottom: 15px;}
   .con_list_item2{width: 355px;margin: 0;}
   .con_list_item3{width: 355px;margin: 0;margin-bottom: 15px;}
   .con_list_item4{width: 355px;}
   .img_list{margin-bottom: 15px;}
   .bg_img{width: 355px;}
   .bg_img img{width: 355px;}
   .bg_img1{width: 355px;}
   .bg_img1 img{width: 355px;}
   .head{padding-top: 10px;}
   .slide1_title{height: 30px;line-height: 30px;}
   .slide1_title a{width: 60%;display: inline-block;}
   .list_item_list1{width: 355px;}
   .m_menu{display: block;position: absolute;top: 20px;right: 0;}
   .m_menu img{width: 30px;}
   .list_left_nav{width: 355px;margin-bottom: 15px;}
   .list_item_list{width: 355px;margin-bottom: 15px;}
   .list_item_list5{width: 355px;margin-bottom: 15px;height: 800px;}
   .list_left_title1{width: 70%;overflow: hidden;white-space: nowrap;text-overflow: ellipsis;}
   .item_list4 ul li{width: 43%;}
   .item_list4{padding: 20px 0;}
   .product_list_img{width: 150px;height: 185px;}
   .product_list_img img{width: 150px;height: 185px;}
   .nav_alert_whole{display: block; width: 100%;height: 100%;background: rgb(0, 0, 0,0.5);position: fixed;top: 0;left: 0;z-index: 9;display: none;}
.nav_alert{width: 96%;background: #fff;height:90%;padding:2%}
.nav_alert_top{display: flex;align-items: center;justify-content: space-between;height: 50px;}
.m_logo{width: 40%;}
.m_close{width: 30px;height: 30px;}
.nav_alert ul li{height: 40px;line-height: 40px;border-bottom: 1px solid #f0f0f0;font-size: 16px;width:100%;display:inline-block;position:relative;zoom:1;z-index:10;}
.nav_alert_item1{display: flex;justify-content: space-between;background:url(../images/yjsc/more.png) no-repeat;background-size: 25px 50px;background-position: 320px -25px;}
.list-item{position:relative;zoom:1;display: none;}
.list-item div{height: 40px;line-height: 40px;margin-left: 10px;}
.nav_alert li.selected .nav_alert_item1{background-position:320px 15px;}
}