.exchange-index .center_bg{width:100%;height:795px;background:url(../img/centerBg.aa6b3bc3.png) no-repeat top;background-size:cover}.exchange-index .center_bg .cont{width:1200px;margin:0 auto;padding:18px 0 41px 0}.exchange-index .center_bg .cont .left_img img{width:135px;height:135px}.exchange-index .center_bg .cont .exchange_img{width:160px;height:110px}.exchange-index .center_bg .cont .ex_heng_img{height:196px;margin-top:47px}.exchange-index .center_bg .cont .ex_heng_02{height:196px;margin-right:5px}.exchange-index .center_bg .cont .ex_heng_03{height:196px;margin-top:3px}.exchange-index .center_bg .cont .width_top{width:350px}.exchange-index .center_bg .cont .title_width{width:360px}.exchange-index .center_bg .cont .com_btns{margin-top:10px;padding:3px 9px;border-radius:4px;margin-bottom:10px;display:inline-block}.exchange-index .center_bg .cont .solve_btn{padding:2px 6px;display:inline-block;border-radius:4px;margin:10px 0}.exchange-index .center_bg .cont .clickBtn{font-weight:700}.exchange-index .blueBg{background:#478cf1}.exchange-index .greenBg{background:#48ce70}.exchange-index .bottom_bg{display:flex;justify-content:center;width:100%;height:750px;background:url(../img/default_3.6cf84ccc.png) no-repeat top;background-size:cover;padding-top:30px}.exchange-index .bottom_bg .with_swiper{width:834px;height:338px}.exchange-index .bottom_bg .with_swiper .exchange_img_swiper{width:590px;margin-left:129px}.exchange-index .bottom_bg .with_swiper .exchange_img_swiper img{width:100%;height:338px;-o-object-fit:cover;object-fit:cover;border-radius:16px}.exchange-index .bottom_bg .with_swiper .exchange_img_swiper .title_con{padding-top:27px;padding-bottom:10px}.exchange-index .bottom_bg .with_swiper .el-carousel__container{height:450px!important}.exchange-index .bottom_bg .with_swiper .el-carousel__container .el-carousel__arrow{top:36%!important}.exchange-index .bottom_bg .more_img{margin-top:118px}.exchange-index .bottom_bg .more_img img{width:100px;height:38px}.exchange-index .padding_bottom_16{padding-bottom:16px}.exchange-index .padding_bottom_14{padding-bottom:14px}.exchange-index .padding_left_14{padding-left:14px}.exchange-index .padding_top_27{padding-top:27px}.exchange-index .mar_l-24{margin-left:24px}.exchange-index .top_right_px{padding-right:65px}.exchange-index .center-left_pad{padding-left:34px;margin-top:28px;margin-bottom:60px}.exchange-index .add_bg{background:url(../img/s_bg.7d99b20d.png) no-repeat;width:1200px;height:688px;background-size:1200px 688px}