.quick-add-sizes{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}
.quick-add-size-btn{padding:5px 10px;border:1px solid #d9d9d9;background:#fff;font-size:11px;cursor:pointer;font-family:inherit;letter-spacing:.05em;text-transform:uppercase;transition:border-color .15s,background .15s,color .15s;line-height:1.4}
.quick-add-size-btn.is-selected{border-color:#2e2e2e;background:#2e2e2e;color:#fff}
.quick-add-size-btn.is-unavailable{opacity:.4;cursor:default;text-decoration:line-through}
.quick-add-inline-form .quick-add-button{width:100%}