.main-sponsor-slider .nav-arrow{width:30px;height:30px;line-height:30px;text-align:center;display:block;background:#141414;color:#fff;position:absolute;top:50%;transform:translateY(-50%);}.main-sponsor-slider .nav-arrow:hover{background:#fc0;color:#141414;}.main-sponsor-slider .left-arrow{left:5%;}.main-sponsor-slider .right-arrow{right:5%;}