css 左箭头右箭头

//左箭头.date-left {width: 10rpx;height: 10rpx;border-top: 2px solid #FFFFFF;border-right: 2px solid #FFFFFF;transform: translate(-50%, -50%) rotate(215deg);position: absolute;top: 50%;left: 50%;}///右箭头.arrow-right {align-items: center;width: 20rpx;height: 20rpx;border-top: 2px solid silver;border-right: 2px solid silver;transform: rotate(45deg);margin-top: 12rpx;float: right;}