#slide4 .swiper-button-prev::after{content:none}#slide4 .swiper-button-next::after{content:none}#slide4 .swiper-button-prev{background-image:none}#slide4 .swiper-button-next{background-image:none}#slide4 .swiper-button-next,#slide4 .swiper-button-prev{height:44px;width:26.4px}