.history-timeline-block .swiper-button-prev{left:-100px}@media only screen and (max-width:1600px){.history-timeline-block .swiper-button-prev{left:-60px}}@media only screen and (max-width:1300px){.history-timeline-block .swiper-button-prev{left:-60px}}.history-timeline-block .swiper-button-next{right:-100px}@media only screen and (max-width:1600px){.history-timeline-block .swiper-button-next{right:-60px}}@media only screen and (max-width:1300px){.history-timeline-block .swiper-button-next{right:-60px}}@media only screen and (max-width:1024px){.history-timeline-block .swiper-button-next,.history-timeline-block .swiper-button-prev{display:none}}