Je viens d'essayer avec le thème default-simple, le problème disparaît... ça doit donc venir de ma feuille de style du thème courant.
La voici pour info (des fois que ça parle à quelqu'un)
body { color: black; background: white; margin: 0; padding: 0; font-size: 12px; } table { width: 100%; margin: 0; padding: 0; } table td { padding: 0; border-width: 0; vertical-align: top; font-family: Verdana, Arial, Helvetica, sans-serif; } a { color: #4077AE; text-decoration: none; font-weight: bold; background: inherit; } a:hover { color: #f90; background: inherit; text-decoration: none; } ul { margin: 0 0 0 20px; padding: 2px; list-style: square; text-align: left; } ol { margin: 0 0 0 20px; padding: 2px; list-style: decimal; text-align: left; } li { margin-left: 2px; color: #4076AC; } .item { border: 1px solid #ccc; } .itemHead { padding: 3px; color: #FFF; background: #4076AC; } .itemInfo { text-align: right; padding: 3px; background: #efefef; } .itemTitle a { font-size: 130%; font-weight: bold; font-variant: small-caps; color: #fff; background: transparent; } .itemPoster { font-size: 90%; font-style: italic; } .itemPostDate { font-size: 90%; font-style: italic; } .itemStats { font-size: 90%; font-style: italic; } .itemBody { padding-left: 5px; } .itemText { margin-top: 5px; margin-bottom: 5px; line-height: 1.5em; } .itemText:first-letter { font-size: 133%; font-weight: bold; } .itemFoot { text-align: right; padding: 3px; background: #efefef; } .itemAdminLink { font-size: 90%; } .itemPermaLink { font-size: 90%; } th { color: #FFF; padding: 2px; vertical-align: middle; font-family: Verdana, Arial, Helvetica, sans-serif; background: #4076AC; } th a { background:inherit; color:#fff; } #headerlogo { color: inherit; background: #FFF url(images/header.jpg) repeat-x top; } td#headerbanner { width: 100%; vertical-align: middle; text-align: right; color: inherit; padding: 0 6px 0 0; background: #FFF url(images/header.jpg) repeat-x top; } #headerbar { border-top: 1px solid #999; border-bottom: 1px solid #999; padding: 3px; font-size: 90%; background: url(images/hbar.gif) repeat-x top; } #ulogin { width: 600px; float: left; } #srch { width: 300px; float: right; text-align: right; } td#leftcolumn { width: 200px; border-right: 1px solid #999; padding: 6px; background: #69C; color: inherit; } td#leftcolumn th { color: #FFF; vertical-align: middle; background: #4076AC; } #centercolumn { padding: 6px; } #centercolumn th { color: #FFF; vertical-align: middle; background: #4076AC; } #centerCcolumn, #bottomCcolumn { padding: 0 3px 1px; } #centerLcolumn, #bottomLcolumn, #centerRcolumn, #bottomRcolumn { width: 50%; padding: 0 3px; } div.blockTitle { padding: 6px; color: #69C; text-align: center; font-weight: bold; border: 1px solid #999; background: #fff url(images/hbar.gif) repeat-x top; } div#content { text-align: left; padding: 8px; } td#rightcolumn { width: 170px; border-left: 1px solid #999; padding: 6px; color: inherit; background: #fff url(images/rcolback.jpg) repeat-y left; } td#rightcolumn th { color: #FFF; vertical-align: middle; background: #4076AC; } div.blockContent { padding: 6px; line-height: 120%; background: #fff; color: inherit; border-left: 1px solid #999; border-right: 1px solid #999; border-bottom: 1px solid #999; margin: 0 0 3px; } td#footerbar { border-top: 1px solid #999; text-align: center; background: url(images/hbar.gif); background-position: top; background-repeat: repeat-x; padding: 3px; background-color: inherit; color: #666; font-size: 90%; } td#mainmenu a { display: block; margin: 3px; padding: 3px; border-left: 4px solid #999; border-bottom: 1px solid #999; } td#mainmenu a:hover { border-left: 4px solid #f90; border-bottom: 1px solid #f90; color: inherit; background-color: #efefef; } td#mainmenu a.menuSub { margin: 3px 3px 3px 12px; } td#usermenu a { display: block; margin: 3px; padding: 3px; border-left: 4px solid #999; border-bottom: 1px solid #999; } td#usermenu a:hover { border-left: 4px solid #f90; border-bottom: 1px solid #f90; color: inherit; background-color: #efefef; } td#usermenu a.highlight { background: #f90; } .outer { border: 1px solid silver; } .head { padding: 5px; font-weight: bold; background: #8EBAE6; } .even { padding: 5px; background: #CDE6FF; } .odd { padding: 5px; background: #E3F1FF; } .foot { padding: 5px; font-weight: bold; background: #8EBAE6; } tr.even td { padding: 5px; background: #CDE6FF; } tr.odd td { padding: 5px; background: #E3F1FF; } div.errorMsg { text-align: center; border-top: 1px solid #DDF; border-left: 1px solid #DDF; border-right: 1px solid #AAA; border-bottom: 1px solid #AAA; font-weight: bold; padding: 10px; background: #FCC; } div.confirmMsg { color: #136C99; text-align: center; border-top: 1px solid #DDF; border-left: 1px solid #DDF; border-right: 1px solid #AAA; border-bottom: 1px solid #AAA; font-weight: bold; padding: 10px; background: #DDFFDF; } div.resultMsg { color: #333; text-align: center; border-top: 1px solid silver; border-left: 1px solid silver; font-weight: bold; border-right: 1px solid #666; border-bottom: 1px solid #666; padding: 10px; background: #CCC; } div.xoopsCode, div.xoopsQuote { text-align: left; background: #efefef; color: #333; border: 1px inset #333; font-family: "Courier New", Courier, monospace; padding: 5px; margin: auto; width: 95%; _width: 400px; max-height: 200px; overflow: auto; } .comTitle { font-weight: bold; margin-bottom: 2px; } .comText { padding: 2px; } .comUserStat { font-size: 90%; color: #4076AC; font-weight: bold; border: 1px solid silver; margin: 2px; padding: 2px; background: #fff; } .comUserStatCaption { font-weight: normal; } .comUserStatus { margin-left: 2px; margin-top: 10px; color: #4076AC; font-weight: bold; font-size: 90%; } .comUserRank { margin: 2px; } .comUserRankText { font-size: 90%; font-weight: bold; } .comUserRankImg { border: 0; } .comUserImg { margin: 2px; } .comDate { font-weight: normal; font-style: italic; font-size: 90%; } .comDateCaption { font-weight: bold; font-style: normal; } blockquote { margin: 0 0 0 5px; padding: 5px; border-left: 4px solid #f90; } form { margin: 0; padding: 0; } input, select, textarea { background: #fefefe; color: #333; border: 1px solid #999; padding:2px; margin: 0; font-size: 90%; } textarea { width:300px; }
Pour info, mon thème est issu du thème bluehue et le défaut est visible avec les fichiers d'origine de ce thème
