.banner1{display: none;}
.banner{width: 100%;height: 800px;}
.banner img{width: 100%;height: 800px;}
.swiper-container {width: 100%;height: 100%;}
.swiper-slide {text-align: center;font-size: 18px;background: #fff;/* Center slide text vertically */display: -webkit-box;display: -ms-flexbox;display: -webkit-flex;display: flex;-webkit-box-pack: center;-ms-flex-pack: center;-webkit-justify-content: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;-webkit-align-items: center;align-items: center;}
.main{padding-top: 90px;text-align: center;width: 1336px;margin: 0 auto;}
.main>h4{font-size: 40px;}
.main>p{font-size: 20px;color: #404040;margin-top: 5px;}
.main_i{margin: 0 auto;margin-top: 36px;width: 100%;}
.main_list{}
.main_list li a{color: #424242;}
.main_list li{width: 432px;float: left;height: 480px;margin-right: 20px;margin-top: 23px;}
.main_list li:nth-of-type(3n){margin-right: 0;}
.main_list li p{line-height: 60px;font-size: 20px;}
.main_btn{display: block; width: 225px;height: 60px;border-radius: 10px;border: solid 2px #d3d3d3;margin: 0 auto;text-align: center;line-height: 60px;font-size: 26px;color: #5e5e5c;margin-top: 45px;}
.main2k{width: 100%;margin-top: 100px;border-top: 1px solid #d3d3d3;padding-top: 60px;}
.main2k>h4{font-size: 40px;text-align: center;}
.main2k>p{font-size: 20px;color: #404040;text-align: center;margin-top: 10px;}
.main2{width: 853px;height: 490px;margin: 0 auto;margin-top: 36px;}
.main2 video{width: 100%;height: 100%;display: block;object-fit: fill;}
.bottom{width: 100%;padding-top: 80px;margin-top: 66px;}
.bottom h4{font-size: 40px;text-align: center;}
.bottom p{font-size: 20px; color: #404040;text-align: center;margin-top: 10px;}
.bottom-wrap1{display: none;}
.bottom-wrap{display: flex;width: 1336px;margin: 0 auto;margin-top: 50px;}
.bottom1{display: flex; flex-direction: column; justify-content: space-around;}
.bottom2{ display: flex; flex: 1; flex-wrap:wrap;  }
.bottom2>div{width: 11.1111%; display: flex; align-items: center;text-align: center;}
.bottom2>div img{margin: 0 auto;}
.foot{width: 1336px;margin: 0 auto;margin-top: 70px;}
.foot li{float: left;width: 25%;text-align: center;font-size: 20px;list-style: none;}
.foot li a{color: #000000;}
.foot1{margin-top: 50px;text-align: center;}
.foot1 img{margin: 0 auto;}
.foot1 p{margin-top: 25px;color: #707070;font-size: 16px;}

@media screen and  (max-width:750px){
	.banner{display: none;}
	.banner1{width: 7.5rem;height: 10.9rem;display: block;}
	.banner1 img{width: 100%;height: 10.9rem;}
	.main{padding-top: 0.9rem;text-align: center;width: 7.3rem;margin: 0 auto;}
	.main>h4{font-size: 0.3rem;}
	.main>p{font-size: 0.2rem;color: #404040;margin-top: 0.1rem;}
	.main_i{margin: 0 auto;margin-top: 0.4rem;width: 100%;height: 2.18rem;}
	.main_list{margin-top: 0.6rem;}
	.main_list li a{color: #424242;}
	.main_list li{width: 3.6rem;float: left;height: 4rem;margin-right: 0.1rem;margin-top: 0.1rem;}
	.main_list li img{width: 100%;}
	.main_list li:nth-of-type(3n){margin-right: 0.1rem;}
	.main_list li:nth-of-type(2n){margin-right: 0;}
	.main_list li p{line-height: 0.4rem;font-size: 0.2rem;}
	.main_btn{display: block; width: 1.7rem;height: 0.5rem;border-radius: 0.1rem;border: solid 2px #d3d3d3;margin: 0 auto;text-align: center;line-height: 0.5rem;font-size: 0.2rem;color: #5e5e5c;margin-top: 0.3rem;}
	.main2k{width: 100%;margin-top: 0.6rem;border-top: 1px solid #d3d3d3;padding-top: 0.6rem;}
	.main2k>h4{font-size: 0.3rem;text-align: center;}
	.main2k>p{font-size: 0.2rem;color: #404040;text-align: center;margin-top: 0.1rem;}
	.main2{width: 5.4rem;height: 3.1rem;margin: 0 auto;margin-top: 0.4rem;}
	.main2 video{width: 100%;height: 100%;display: block;object-fit: fill;}
	.bottom{width: 100%;padding-top: 0.45rem;margin-top: 1rem;}
	.bottom h4{font-size: 0.3rem;text-align: center;}
	.bottom p{font-size: 0.2rem; color: #404040;text-align: center;margin-top: 0.1rem;}
	.bottom-wrap{display: none;}
	.bottom-wrap1{display: flex;width: 6.8rem;margin: 0 auto;margin-top: 0.4rem;flex-wrap: wrap;}
	.bottom11{display: flex; flex-direction: column; justify-content: space-around;}
	.bottom11>div{width: 0.93rem;height: 0.84rem;}
	.bottom11>div img{width: 100%;}
	.bottom21{ display: flex; flex: 1; flex-wrap:wrap;  }
	.bottom21>div{width: 13%; display: flex; align-items: center;text-align: center;margin: 0.1rem;}
	.bottom21>div img{margin: 0 auto;width: 100%;}
    .bottom22{ display: flex; width: 100%;flex-wrap: wrap;}
	.bottom22>div{width: 11%; display: flex; align-items: center;text-align: center;margin: 0.1rem;}
	.bottom22>div img{margin: 0 auto;width: 100%;}
	.foot{width: 7rem;margin: 0 auto;margin-top: 0.5rem;}
	.foot li{float: left;width: 25%;text-align: center;font-size: 0.2rem;}
	.foot li a{color: #000000;}
	.foot1{margin-top:0.7rem;text-align: center;}
	.foot1 img{margin: 0 auto;}
	.foot1 p{margin-top:0.3rem;color: #707070;font-size: 0.2rem;}
}