.flat-icon { display: inline-block; width: 1em; height: 1em; vertical-align: -.14em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.opt-mark .flat-icon { width: 1.35em; height: 1.35em; }
.star .flat-icon { width: 1em; height: 1em; fill: currentColor; }
.vibe .flat-icon, .vrow .flat-icon { width: 1.2em; height: 1.2em; }