.header_top{width:100%;position:fixed;top:0;left:0;background:0 0;z-index:100000;box-shadow:none}.header_top .ld_q a{color:#fff}.header_top .ld_h a,.header_top .ld_h p{color:#fff!important}#banner{height:auto;min-height:810px;overflow:hidden}#banner .swiper-slide{position:relative;overflow:hidden}#banner .swiper-slide img{display:block;line-height:1;max-width:100%;height:auto;border:0}