.icon-arrow.top{transform:rotate(90deg);transition-duration:.2s}.icon-arrow.bottom{transform:rotate(-90deg);transition-duration:.2s}.icon-arrow.right{transform:rotate(180deg);transition-duration:.2s}.icon-arrow-shape.bottom{transform:rotate(90deg);transition-duration:.2s}.icon-arrow-shape.top{transform:rotate(-90deg);transition-duration:.2s}.icon-arrow-shape.left{transform:rotate(180deg);transition-duration:.2s}