Allura/allura/ext/project_home/nf/home/css/project_home.css

div.twocol #col1 
{
    width: 40%;
    float: left;
}

div.twocol #col2
{
    width: 50%;
    float: left;
}

div.portlet
{
    margin: 2px;
    background-color: white;
}