.AppHeader-icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;color:var(--header-fgColor,#ffffff);background:0 0;border:1px solid var(--header-borderColor,rgba(255,255,255,.1));border-radius:6px;cursor:pointer;transition:background-color .12s ease-out}.AppHeader-icon-button:hover{color:var(--header-fgColor,#ffffff);background-color:var(--header-hover-bgColor,rgba(255,255,255,.1));text-decoration:none}.AppHeader-icon-button .octicon{fill:currentColor}