Over blog affichage css

Bonjour! Je viens demander de l'aide car en faisant ma page d'accueil sur over blog, j'ai un petit soucis de mise en page.

Ma page d'accueil ressemble à ceci : http://jedoc.over-blog.com/

Je voulais enlever la barre de titre avec le code suivant :

 .divTitreArticle {visibility:hidden;}

Cela marche sauf qu'à l'arrivée j'obtient ceci :

https://imageshack.com/

:(

code css concerné :

/* OVER-BLOG Template "NACRE" */
/* Morgan Thomas 2007 - bwoup.com */

body {
	background: #FFF;
	color: #000;
	}
a 		{ text-decoration:none; color:#6E6E6E; } 
a:hover { text-decoration:underline; color:#353535; }

#top {
	padding: 22px 12px 16px 12px; 
	text-align: left;
	font-size: 24px;
	color: #353535;
	}
	
#footer {
	clear:both;
	padding: 5px 12px 5px 12px;
	color: #656565;
	}
	

.contenuArticle, .extrait {
	margin: 0 5px 0 5px;
	color: #000;
	}
	
.date {
	font-size: 12px;
	color: #6E6E6E;
	}
	
.titreArticle, .titreExtrait a 	{ text-decoration:none; color:#131313; } 
.titreArticle:hover, .titreExtrait a:hover	{ text-decoration:underline; color:#000; }
 .divTitreArticle {visibility:hidden;}
.box-titre {
	margin:0px;
	padding: 4px 10px 5px 10px;
	height: 17px;
	background-color: #7F7F7F;
	}
	
.commentMessage {
	background-color: #DADADA;
	border-top: 1px solid #B6B6B6;
	border-bottom: 1px solid #6E6E6E;
	color: #131313;
	}
.commentOption {
	font-size: 10px;
	color: #9C9C9C;
	}


#cl_1_1 .box {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/box_300_background.gif);
	background-repeat: repeat-y;
	}

#cl_1_1 .box-titre {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/box_300_header.gif);
	}

#cl_1_1 .box-footer {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/box_300_bottom.gif);
	background-position: bottom;
	}

#cl_1_1 .box-content {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/box_300_backgroundbottom.gif);
	background-position: bottom;
	background-repeat: no-repeat;
	}




.pagination {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/pagination_634.jpg); 
	text-align: center;
	}

.divTitreArticle h2 , #articleSeul h2, .infoExtrait {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_title.jpg);
	}


.contenuArticle, .extrait {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_background.gif);
	background-repeat: repeat-y;
	}

.afterArticle, .plusExtrait { 
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_bottom.jpg); 
	background-position: bottom;
	}





.listArticles {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_title.jpg);
	background-position: top;
	background-repeat: no-repeat;
	}

.resumeArticle {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_bottom.jpg);
	background-position: bottom;
	background-repeat: no-repeat;
}





.listArticles {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_title.jpg);
	background-position: top;
	background-repeat: no-repeat;
	}

.resumeArticle {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_bottom.jpg);
	background-position: bottom;
	background-repeat: no-repeat;
	}
	
	
.divPageTitle h2 	{ text-decoration:none; color:#131313; } 
.divPageTitle h2:hover	{ text-decoration:underline; color:#000; }
.divPageTitle h2 {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_title.jpg);
	}


.pageContent {
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_background.gif);
	background-repeat: repeat-y;
	}

.afterPage { 
	background-image: url(http://fdata.over-blog.com/99/00/00/01/templates/262/default/article/common/pics/article_624_bottom.jpg); 
	background-position: bottom;
	}