.banner img{width: 100%;max-width: 100%;}
*{margin: 0;padding: 0;}
.wp{width: 1200px;margin: 0 auto;text-align: center;}
input{background-color: transparent;box-shadow: 0 0 0 0 transparent;color: #a6a5a5;}
input:focus{outline: none;color: black;}
button{box-shadow: -1px 4px 7px 1px rgba(1,1,1,0.3);}
button:hover{cursor: pointer;}
button:focus{outline: none;}

.head_form{margin-top: 20px;background-color: #f6f5f5;padding: 10px 0;}
.form_div{overflow: hidden;padding: 0 60px;}
.form_img{float: left;}
.form{float: left;width: 770px;text-align: left;padding: 15px 0;}
.form img{margin-bottom:20px;}
.form input{width: 725px;display: block;margin-bottom: 15px;padding: 15px 20px;font-size: 22.71px;border: 2px black solid;}
.form_btn{width: 768px;background-color: #c3c0c0;color: black;border: none;font-size: 28px;padding: 15px 0;margin-left: 3px;}

.imgs1{margin-top: 60px;}
.imgs1_div{margin: 20px 0;overflow: hidden;}
.list1,.list2,.list3,.list4{width: 292.5px;float: left;overflow: hidden;}
.list1,.list2,.list3{margin-right: 10px;}
.imgs1_tb{margin: 5px 0;}
.imgs1_btn{width: 1196px;background-color: #c3c0c0;color: black;border: none;font-size: 28px;padding: 15px 0;margin-left: 3px;}


.imgs2{margin-top: 60px;}
.imgs2_div{overflow: hidden;background:url(../images/2-bc.png) no-repeat 100% 100%;margin: 30px 0;text-align: center;padding: 30px 0;}
.lunbo{width:750px;position: relative;overflow: hidden;display: inline-block;}
.imgs2_img{width: 6000px;position: relative;overflow: hidden;left: -750px;}
.imgs2_img li{width: 750px;float: left;}
.imgs2_an{margin-top: 25px;overflow: hidden;padding: 0 25px;text-align: center;width: 700px;display: inline-block;}
.lunbo_text{width:500px;position: relative;overflow: hidden;display: inline-block;}
.imgs2_p{display: inline-block;color: white;font-size: 28px;width: 4000px;position: relative;left: -500px;height: 86px;}
.imgs2_p p{width: 500px;float: left;text-align: center;height: 86px;line-height: 86px;}
.left_an{float: left;width: 86px;}
.right_an{float: right;width: 86px;}
.imgs2_btn{width: 1196px;background-color: #c3c0c0;color: black;border: none;font-size: 28px;padding: 15px 0;margin-left: 3px;}

.imgs3{margin-top: 60px;}
.imgs3_div{margin: 30px 0;overflow: hidden;}
.imgs3_div div{width: 285px;float: left;margin-right: 20px;}
.imgs3_div div img{width: 285px;}
.imgs3_div .imgs3_r{margin-right: 0;}
.imgs3_btn{width: 1196px;background-color: #c3c0c0;color: black;border: none;font-size: 28px;padding: 15px 0;margin-left: 3px;}

.imgs4{margin-top: 60px;}
.imgs4_div{margin: 30px 0;overflow: hidden;}
.imgs4_div div{width: 292.5px;float: left;margin-right: 10px;margin-bottom: 5px;}
.imgs4_div div img{width: 292.5px;}
.imgs4_div .imgs4_r{margin-right: 0;}
.imgs4_btn{width: 1196px;background-color: #c3c0c0;color: black;border: none;font-size: 28px;padding: 15px 0;margin-left: 3px;}

.imgs5{margin-top: 60px;overflow: hidden;}
.imgs5_div{background: url(../images/5-bc.png) no-repeat 100% 100%;margin:0 0.45rem 3rem;background-size: 100%;overflow: hidden;padding: 15px 200px;}
.imgs5_lb{width:373px;overflow: hidden;position: relative;float: left;}
.imgs5_img{width: 750px;position: relative;overflow: hidden;left: 0;}
.imgs5_img li{width: 373px;float: left;margin-right: 2px;}
.imgs5_text{width: 400px;border: white 2px solid;position: relative;height: 192px;overflow: hidden;right: 50px;top: 200px;padding-top: 20px;}
.imgs5_textul{width: 800px;overflow: hidden;position: relative;}
.imgs5_textul li{width: 400px;float: left;position: relative;}
.imgs5_btn{position: absolute;bottom:25px ;left: 70px;width:145px;height:50px;}

.imgs6{margin-top: 60px;}
.imgs6_div{margin: 0 10px;}
.imgs6_lb{position: relative;overflow: hidden;width: 1180px;}
.imgs6_ul{width: 3540rem;overflow: hidden;position: relative;}
.imgs6_ul li{width: 1180px;float: left;}
.imgs6_btn{position: absolute;bottom:60px ;right: 275px;width:260px;height:70px;z-index: 10;}

.imgs7{margin-top: 60px;}
.imgs7_div{margin: 30px 0;overflow: hidden;}
.imgs7_div div{width: 380px;float: left;}
.imgs7_div div img{width: 380px;display: block;}
.imgs7_div .imgs7_r{margin: 0 30px;}
.imgs7_btn{width: 1196px;background-color: #c3c0c0;color: black;border: none;font-size: 28px;padding: 15px 0;margin-left: 3px;}