*{box-sizing:border-box;margin:0;padding:0;font-family:Arial,sans-serif}
body{background:#f4f4f4}
header{background:#000;color:#fff;text-align:center;padding:12px;font-size:16px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding-bottom:80px}
.gallery img{width:100%;height:auto;display:block}
@media(max-width:768px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.gallery{grid-template-columns:1fr}}
.contact-bar{position:fixed;bottom:0;left:0;right:0;background:#1abc9c}
.contact-bar a{display:block;padding:16px;text-align:center;font-weight:bold;color:#000;text-decoration:none;font-size:18px}

.sub{display:block;font-size:13px;opacity:.85;margin-top:4px}

.sub{display:block;font-size:13px;opacity:.85;margin-top:4px}