.content UL.thumbnails { margin: 0; padding: 0; list-style: none; text-align: center; /* to center the whole collection in .content */ float: left; } .content UL.thumbnails LI { display: inline } .content ul.thumbnails li.rank-of-image { float: left; background-color: #111; border: 1px solid #666; color: #666; -moz-border-radius: 4px; display: block; width: 104px; height: 128px; cursor: move; margin: 10px; } .content ul.thumbnails li.rank-of-image img { width: 96px; height: 96px; margin: 4px; float: left; } .content ul.thumbnails li.rank-of-image input { height: 12px; width: 50px; position: relative; top: 0; } .content UL.thumbnails SPAN.wrap1 { margin: 0 5px 5px 5px; display: table-cell; display: inline-table; display: inline-block; /* Why 3 display option ??? */ vertical-align: top; /* OK with Opera and IE6 not Geko */ text-align: center; /* to center the thumbnail and legend in Geko/Opera */ } .content UL.thumbnails SPAN.wrap2 { margin: 0; /* important reset the margins */ display: table-cell; /* block prevents vertical-align here */ vertical-align: middle; /* Ok with Opera and Geko not IE6 */ } .content UL.thumbnails LABEL { display: block; border-bottom: none; } .content UL.thumbnails IMG { margin-bottom: -4px; /* why ??? something wrong with Geko and Opera ignored by IE6*/ } .content UL.thumbnails LABEL { position: relative; } .content UL.thumbnails INPUT { position: relative; /* <= Opera can handle relative here */ top: -20px; } :root .content UL.thumbnails INPUT { /* hide from Opera */ position: absolute; /* <= Opera hide 1 checkbox over 2 !!! */ left: 2px; top: 2px; } UL.thumbnails .levelIndicatorB { display:block; position:absolute; z-index:100;padding:0px 0 0 14px; color:black; font-weight:bold; font-size:120%; } UL.thumbnails .levelIndicatorF { display:block; position:absolute; z-index:101;padding:1px 0 0 15px; color:white; font-weight:bold; font-size:120%; }