<style>
/* Affichage */
.sous-groupe { border : 1px dashed #666; margin:5px; overflow:hidden; clear : both; }
.groupe { border : 1px solid #666; margin:5px; padding:5px; clear : both; }
.defaut, .new, .clear { border : 1px dotted #666; }
.new { border-color:green; }
.clear { border-color:red; border-style:solid; }
.width620{ width:620px; }
.width150{ width:150px; }
.img{ width:50px; height:50px; }
.float-left{ float : left }
.float-right{ float : right }
.clear-left{ clear : left }
.clear-right{ clear : right }
.clear-both{ clear : both }
</style>
<div class="groupe width150">
<div class="sous-groupe width">
<img class="defaut img" src="/img/style_css/background.gif" align="left">
<div class="defaut">Duis autem vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe width">
<img class="new img" src="/img/style_css/background.gif" align="left">
<div class="clear clear-left"><b>clear-left</b> vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe width">
<img class="new img" src="/img/style_css/background.gif" align="left">
<div class="clear clear-right"><b>clear-right</b> vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe width">
<img class="new img" src="/img/style_css/background.gif" align="left">
<div class="clear clear-both"><b>clear-both</b> vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
</div>
<div class="groupe width620">
<div class="sous-groupe">
<div class="defaut width150 float-right">1) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="defaut width150 float-right">2) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="defaut width150 float-right">3) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="defaut width150 float-right">4) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe">
<div class="new width150 float-right">1) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">2) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="clear width150 float-right clear-right">3) float-right <b>clear-right</b> iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">4) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">5) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe">
<div class="new width150 float-right">1) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">2) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="clear width150 float-right clear-left">3) float-right <b>clear-left</b> iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">4) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">5) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe">
<div class="new width150 float-right">1) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">2) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="clear width150 float-right clear-both">3) float-right <b>clear-both</b> iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">4) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-right">5) float-right vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
</div>
<div class="groupe width620">
<div class="sous-groupe">
<div class="defaut width150 float-left">1) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="defaut width150 float-left">2) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="defaut width150 float-left">3) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="defaut width150 float-left">4) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe">
<div class="new width150 float-left">1) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">2) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="clear width150 float-left clear-right">3) float-left <b>clear-right</b> iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">4) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">5) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe">
<div class="new width150 float-left">1) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">2) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="clear width150 float-left clear-left">3) float-left <b>clear-left</b> iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">4) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">5) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
<div class="sous-groupe">
<div class="new width150 float-left">1) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">2) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="clear width150 float-left clear-both">3) float-left <b>clear-both</b> iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">4) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
<div class="new width150 float-left">5) float-left vel eum iriure dolor in hendrerit in vulputate.</div>
</div>
</div>