:is(#loading,#welcome,#thread-loading) .collab-logo{display:block;width:32px;height:32px;color:var(--ink);fill:currentColor;overflow:visible}
:is(#loading,#welcome,#thread-loading) .collab-logo .shade{fill:#000;opacity:.165}
/* A 44px tap target around the 32px mark, without moving it. */
#welcome-mark{padding:6px;margin:-6px;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}