Previous 图标

<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M21 4.75c0-1.4-1.58-2.24-2.74-1.44l-10.5 7.2a1.75 1.75 0 0 0 0 2.87l10.5 7.3c1.15.81 2.74-.02 2.74-1.43zm-1.9-.2c.17-.12.4 0 .4.2v14.5c0 .2-.23.32-.4.2l-10.5-7.3a.25.25 0 0 1 .01-.41zM3 3.75a.75.75 0 0 1 1.5 0v16.5a.75.75 0 0 1-1.5 0z"/></svg>