div a destra

[thenax]

ok hai ragione.
ecco il link http://www.ggcaisavona.it/test/index.html

Sostanzialmente nell'index.html abbiamo un div content al cui interno vi è un div main il quale include 3 div: left, center e right

Questo è il foglio css:

*
{
margin: 0px;
padding: 0px;
}

a{
    color: #022649;
    font-weight:bold;
    text-decoration: none;
}

a:hover {
    color: #ffffff;
}

body {
    background: #c9ebff url(images/bg_all.jpg) top repeat-x;
    font: 12px Arial, Helvetica, sans-serif;
    color: #000000;
    margin:0 auto;
    padding:0px;
}

#content{
    margin: 0 auto;
    width: 1105px;
    text-align: left;
}

#main{
    width: 1105px;
    margin: 0 auto;
    clear:both;
    background: url(images/con_bg.png);
}

#header {
    width: 1105px;
    height: 191px;
    background: url(images/xxx.jpg) no-repeat center;
    margin: 0 auto;
}

#logo {
    height: 130px;
    padding-left: 680px;
    padding-top:20px;
}


#logo a {
    text-decoration: none;
    text-transform: lowercase;
    font-style: italic;
    font-size: 18px;
    color: #ffffff;
}
#logo H2 a{
    font-size: 12px;
}

#menu{
    width:1380px;
    height: 31px;
    margin: 0 auto;
    padding-left: 10px;
    margin-top:23px;
}

#menu ul {
    padding-left: 0px;
    list-style:none;
    display: inline;
}

#menu li {
    display: inline;
    list-style: none;
    padding-left:0px;
}

#menu a {
    font-family: Georgia, "Times New Roman", Times, serif;
    float: left;
    width: 152px;
    height: 23px;
    display: block;
    text-align: center;
    text-decoration: none;
    color: #ffffff;
    font-weight: normal;
    padding-top: 8px;
    font-size: 17px;
    background: url(images/menu_bg.jpg) no-repeat left top;
    padding-right:1px;
}

#menu a:hover{
    width: 152px;
    height: 23px;
    background: url(images/menu_hover.jpg) no-repeat center;
    color: #ffffff;
}

#con_top{
    background: url(images/con_top.png) no-repeat;
    height:7px;
    margin-top:10px;
}

#con_bot{
    background: url(images/con_bot.png) no-repeat;
    height:18px;
}

#left{
    width: 200px;
    padding-left: 3px;
}

#left H3{
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: 18px;
    font-weight: normal;
    text-align:center;
    color: #ffffff;
    padding-top:15px;
    background: url(images/title_left.jpg) no-repeat;
    height: 39px;
}

#left ul{
    list-style: none;
    padding-left: 10px;
    padding-right:10px;
    padding-top: 35px;
    background: url(images/leftulbg.jpg) no-repeat top;
}

#left li{
    background: url(images/ls.png) no-repeat left top;
    padding-left: 25px;
    margin-bottom:10px;
    padding-bottom: 10px;
}

#left a{
    font-family: Arial, Helvetica, sans-serif;
    font-size:12px;
    text-decoration:none;
    color: #3793ce;
    font-weight:bold;
}

#left a:hover{
    color: #000000;
}

.lefthr{
    height:1px;
    margin-top: 30px;
    border-bottom: 1px solid #000000;
    
}

#right{
    width: 200px;
    padding-right: 1px;
    float:right;
}

#right H3{
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: 18px;
    font-weight: normal;
    text-align:center;
    color: #ffffff;
    padding-top:15px;
    background: url(images/title_left.jpg) no-repeat;
    height: 39px;
}

#right ul{
    list-style: none;
    padding-left: 5px;
    padding-right:5px;
    padding-top: 35px;
    background: url(images/leftulbg.jpg) no-repeat top;
}

#right li{
    background: url(images/ls.png) no-repeat left top;
    padding-left: 2px;
    margin-bottom:10px;
    padding-bottom: 10px;
}

#right a{
    font-family: Arial, Helvetica, sans-serif;
    font-size:12px;
    text-decoration:none;
    color: #3793ce;
    font-weight:bold;
}

#right a:hover{
    color: #000000;
}

.righthr{
    height:1px;
    margin-top: 30px;
    border-bottom: 1px solid #000000;
    
}


#center_top{
    background: url(images/right_top.png) no-repeat;
    height:8px;
}

#center{
    float: right;
    width: 597px;
    margin-right:227px;
}

#textblog{
    padding-top: 0px;
    padding-right: 10px;
    padding-bottom: 8px;
    padding-left: 5px;
}

#center H4{
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: 18px;
    font-weight: normal;
    color: #022649;
    padding-left:0px;
    background: url(images/title_right.png) repeat-x bottom;
    margin-bottom:20px;
    padding-bottom:5px;
    clear:both;
}

#center p {
    margin: 0;
    padding: 0;
    padding-bottom: 10px;
    padding-left: 10px;
    padding-right: 10px;
}

#center h2 {
    margin: 0;
    padding: 0;
    padding-top: 10px;
    color: #196050;
}
.read, #left ul li .read{
    float:right;
}
.read a, #left ul li .read a{
    font-weight:normal;
    color: #ffffff;
    background: url(images/read.png) no-repeat top;
    width:104px;
    height: 19px;
    display: block;
    padding-top:3px;
    padding-right:15px;
    text-align:center;
}

.read a:hover, #left ul li .read a:hover{
    color: #000000;
}

.text{
    padding-top:20px;
}

h3{
    font-family: Arial, Helvetica, sans-serif;
    font-size:12px;
    color: #18004f;
    font-weight:bold;
}

#leftcol{
    width: 195px;
    float:left;
    margin-left: 10px;
    text-align:left;
}

#cencol{
    width: 195px;
    float:left;
    margin-left: 40px;
    text-align:left;
}

#rightcol{
    width: 195px;
    float:left;
    margin-left: 40px;
    margin-right: 10px;
    text-align:left;
}

#footer {
    height: 33px;
    clear: both;
    padding-top: 5px;
    background: url(images/footer.jpg) repeat-x top;
    margin-top:10px;
}

#footer p {
    margin: 0;
    font-size: 10px;
    text-align: center;
    color: #ffffff;
}

#footer a {
    color: #ffffff;
}