.preferred-source-btn{border:1px solid var(--neptune-border);border-radius:var(--radius-pill);background:var(--neptune-white);color:var(--neptune-text);white-space:nowrap;align-items:center;gap:.5rem;padding:.5rem .875rem;font-size:.8125rem;font-weight:600;line-height:1.2;text-decoration:none;transition:border-color .2s,box-shadow .2s;display:inline-flex}.preferred-source-btn:hover,.preferred-source-btn:focus-visible{border-color:var(--neptune-primary);text-decoration:none;box-shadow:0 1px 6px #00000014}.preferred-source-glyph{flex-shrink:0;width:16px;height:16px}.article-meta .preferred-source-btn{margin-left:auto}@media (max-width:640px){.article-meta{flex-wrap:wrap}.article-meta .preferred-source-btn{justify-content:center;width:100%;margin-left:0}}