Poll 图标
<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M7 11h7v2H7zm0-4h10.97v2H7zm0 8h13v2H7zM4 4h2v16H4z"/></svg><svg width="24" height="24" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor"><path d="M7 11h7v2H7zm0-4h10.97v2H7zm0 8h13v2H7zM4 4h2v16H4z"/></svg>