div#columns{
    overflow: auto;
    position: fixed;
    resize: none;
    top: 120px;
    right: 4px;
    left: 4px;
    margin: auto;
    width: 900px;
}

h1{
    text-align:center
}

table.showDocumenti{
    font-size: 12px;
}

div.header {
    border-bottom: 5px solid #969B94;
    border-left: medium solid #969B94;
    border-right: medium solid #969B94;
    height: 120px;
    margin: auto auto 10px;
    width: 900px;
    display: block;
}

div.logo a {
    display: block;
    float: right;
}