MediaWiki:Common.css
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/* ================================================================
COVER PREVIEW SYSTEM - COMPLETE VERSION (July 2025 style)
For both pamphlets table and games table
Uses {{CoverThumb}} with frameless
================================================================ */
/* 1. Container - exactly fits the small 80px thumb */
.mw-parser-output .cover-preview {
position: relative;
display: inline-block;
width: 80px;
height: auto;
line-height: 0;
margin: 0 auto;
text-align: center;
}
/* 2. Kill all default MW/Vector margins/padding on wrappers & images */
.mw-parser-output .cover-preview a.image,
.mw-parser-output .cover-preview .image,
.mw-parser-output .cover-preview img,
.mw-parser-output .cover-preview .cover-small,
.mw-parser-output .cover-preview .cover-large-img {
margin: 0 !important;
margin-left: 0 !important;
padding: 0 !important;
border: none !important;
vertical-align: middle !important;
display: block !important;
}
/* 3. Small thumbnail - forced center */
.mw-parser-output .cover-preview .cover-small {
display: block;
margin: 0 auto;
}
/* 4. Large preview - starts hidden, no left gap */
.mw-parser-output .cover-preview .cover-large {
position: absolute;
top: -25px; /* nudge up a bit */
left: 75px; /* start close to cell edge – try 70px or 80px if needed */
z-index: 100;
opacity: 0;
visibility: hidden;
pointer-events: none;
transition: opacity 0.18s ease;
background: #ffffff;
border: 1px solid #cccccc;
box-shadow: 0 8px 25px rgba(0,0,0,0.45);
padding: 4px;
overflow: hidden;
}
/* 5. Force large image to ignore any leftover left margin */
.mw-parser-output .cover-preview .cover-large a.image,
.mw-parser-output .cover-preview .cover-large img.cover-large-img {
margin-left: 0 !important;
padding-left: 0 !important;
margin: 0 !important;
}
/* 6. Hover behavior */
.mw-parser-output .cover-preview:hover .cover-large {
opacity: 1;
visibility: visible;
pointer-events: auto;
}
.mw-parser-output .cover-preview:hover .cover-small {
opacity: 0;
visibility: hidden;
}
/* 7. Table cell must not clip the popup */
.mw-parser-output .wikitable td:first-child,
.mw-parser-output .wikitable th:first-child {
overflow: visible !important;
position: relative !important;
text-align: center !important;
padding: 4px 6px !important;
vertical-align: middle !important;
}
/* 8. Slightly tighter rows so table doesn't feel too tall */
.mw-parser-output .wikitable tr {
line-height: 1.18;
}
/* 9. Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
.mw-parser-output .cover-preview * {
transition-duration: 0.01ms !important;
}
}
/* ────────────────────────────────────────────────
Optional debug helpers – remove after testing
──────────────────────────────────────────────── */
/*
.mw-parser-output .cover-preview { outline: 1px dashed lime !important; } /* small container */
.mw-parser-output .cover-preview .cover-large { outline: 2px solid blue !important; } /* preview area */
*/