.b_txt{position: absolute; bottom: 260px; padding: 0 160px;}
.b_txt h3{font-size: 72px; font-weight: 900; text-transform: uppercase; color: #fff}
.b_txt h4{font-size: 60px; color: #fff; font-weight: 600;text-transform: uppercase;}
.b_txt a{background: #fff; display: inline-block; width: 140px; height: 40px; line-height: 40px;  font-size: 16px; color: #000; font-weight: 500; border-radius: 8px; text-align: center; line-height: 40px; margin-top: 40px; }
.b_txt a:hover{background: #e9db5e; color: #fff}
.banner{position: relative; max-height: 100vh; overflow: hidden;}
.banner .swiper-slide{max-height: 100vh; overflow: hidden;}
.banner .swiper-container-horizontal>.swiper-pagination-bullets{bottom: 58px; padding: 0 160px; text-align: left;}
.banner .swiper-pagination-bullet{background: #fff; width: 15px; height: 4px; border-radius: 0; border-radius: 1px;}
.banner .swiper-pagination-bullet-active{width: 30px;}

.sport_category{padding: 90px 0}
.home_tit{text-align: center; font-size: 36px; font-weight: 900; color: #000; padding-bottom: 60px;}
.home_tit span{color: #ffc000;}
.sport_li{background: #f5f5f5; border-radius: 8px; text-align: center;  margin-bottom: 30px; transition: all 0.5s}
.sportimg2{display: none}
.sport_li p{font-size: 24px; padding-top: 25px; transition: all 0.5s}
.sport_li a{display: block;padding: 50px 0px 20px 0px;}
.sport_li:hover .sportimg2{display: inline-block;}
.sport_li:hover .sportimg1{display: none;}
.sport_li:hover{background: #ffc000}
.sport_li:hover p{color: #fff;}
.home_more{text-align: center;}
.home_more a{display: inline-block; height: 50px; padding:0px 30px; line-height: 50px; border-radius: 8px; background: #ffc000; color: #fff; font-size: 18px;}
.home_more{padding-top: 10px;}
.home_more a:hover{background: #000}
.design_li{background: #f5f5f5; border-radius: 8px; overflow: hidden; margin-bottom: 30px;}
.design_li .row{display: flex; flex-wrap: wrap; align-items: center;}
.design_txt{padding:40px;}
.design_li:nth-child(even) .col-sm-5{order: -1;}
.design_txt h3{font-size: 30px; font-weight: 900; padding-bottom: 40px;}
.design_txt p{font-size: 18px; line-height: 2em}
.home_pro{padding: 90px 0}
.prohome_li{margin-bottom: 50px;}
.pro_img{border-radius: 8px; overflow: hidden; margin-bottom: 20px;}
.protxt2 > p{font-size: 18px; text-align:center; color: #000; font-weight: 500;display: -webkit-box;
  -webkit-line-clamp: 1; /* 限制显示的行数为3行 */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;}
.protxt2 span{font-size: 14px; padding-top: 10px; font-weight: 400;}
.protxt2 a:hover{color: #000}
.prohome_li img{transition: all 0.5s;}
.prohome_li:hover img{transform: scale(1.1)}

@media (max-width: 1660px){


}
@media (max-width: 1500px){
  
 

}
@media (max-width: 1360px){


}
@media (max-width: 1200px){

  
}
@media (max-width: 1000px){

}
@media (max-width: 992px){
  
  
}