Density Medium 图标
<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 -960 960 960" fill="currentColor"><path d="M120-120v-60h720v60H120Zm0-330v-60h720v60H120Zm0-330v-60h720v60H120Z"/></svg><svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 -960 960 960" fill="currentColor"><path d="M120-120v-60h720v60H120Zm0-330v-60h720v60H120Zm0-330v-60h720v60H120Z"/></svg>