#delegation{ color:#2E2E2E; background:#D8D8D8; float:right; padding : 3px; border:dotted; border-width: thin; } div.nomAttr1 { float: left; font-weight: bolder; padding: 1px; text-align: left; } div.contenu1 { border: medium solid rgb(215, 227, 242); float: left; padding: 2px; widht:100%; } div.colonneGauche { float: left; width: 50%; } div.colonneDroite { float: left; width: 50%; } .itemAJOUTER { background-color: #BCF5A9; padding: 2px; } .itemSUPPRIMER { background-color: #F5A9A9; padding: 2px; } div .espace{ height : 20px; }