Template:ContributeButton
/* Contribute button */ .wp-contrib-cta {
display: flex; justify-content: center; margin: 1rem 0;
}
.wp-contrib-cta__btn {
/* layout */ display: flex; align-items: center; justify-content: center; /* centers the label */ gap: 0.75rem; width: min(100%, 28rem); padding: 0.9rem 1.2rem;
 /* vibe */
 background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
 color: #fff;
 border-radius: 999px;
 font-weight: 700;
 font-size: clamp(14px, 2.8vw, 18px);
 text-decoration: none;
 box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35),
             0 2px 6px rgba(0, 0, 0, 0.15);
 border: 1px solid rgba(255,255,255,0.18);
 transition: transform 120ms ease, box-shadow 120ms ease, filter 120ms ease;
}
.wp-contrib-cta__btn:hover {
 transform: translateY(-1px);
 box-shadow: 0 14px 30px rgba(37, 99, 235, 0.45),
             0 4px 10px rgba(0, 0, 0, 0.18);
 filter: brightness(1.03);
}
.wp-contrib-cta__btn:active {
 transform: translateY(0);
 box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35),
             0 2px 6px rgba(0, 0, 0, 0.14);
}
.wp-contrib-cta__btn:focus-visible {
outline: 3px solid #a5b4fc; /* soft indigo focus ring */ outline-offset: 3px;
}
.wp-contrib-cta__icon, .wp-contrib-cta__arrow {
 /* fixed space so the label stays visually centered,
    even with icons on both sides */
 width: 1.5em;
 height: 1.5em;
 display: inline-flex;
 align-items: center;
 justify-content: center;
 flex: 0 0 1.5em;
 line-height: 1;
}
.wp-contrib-cta__text {
text-align: center; flex: 0 1 auto; line-height: 1.2;
}
/* smooth arrow nudge on hover (respects reduced motion) */ @media (prefers-reduced-motion: no-preference) {
 .wp-contrib-cta__btn:hover .wp-contrib-cta__arrow {
   transform: translateX(2px);
   transition: transform 120ms ease;
 }
}
/* dark mode-ish pages (if your skin flips bg), keep contrast decent */ @media (prefers-color-scheme: dark) {
 .wp-contrib-cta__btn {
   border-color: rgba(255,255,255,0.22);
 }
}
<a class="wp-contrib-cta__btn" href="http://telephones.wiki/Help:Contributing" title="Learn how to contribute" aria-label="Learn how to contribute" target="_self" rel="" > Learn how to contribute </a>