.swiper-button-prev1, .tbtj-center .swiper-container-rtl .swiper-button-next1 {background-image:url(lzleft.png);opacity:0.5;background-size: contain;width: 55px;height: 95px;left: 0px;right: auto;top:34%;position: absolute;z-index: 999;}
.swiper-button-next1, .tbtj-center .swiper-container-rtl .swiper-button-prev1 {background-image:url(lzright.png);opacity:0.5;background-size: contain;width: 55px;height: 95px;right: 0px;left: auto;top:34%;position: absolute;z-index: 999;}