#contenido-interiores
{
    width:  70%;
    float: left;
    margin-bottom: 15px;
}

#lateral-dch
{
    width: 254px;
    float: left;
    height: 100%;
    margin-bottom: 15px;
}
#lateral-dch-news
{
    width: 254px;
    float: left;
    height: 107px;
    margin-bottom: 15px;
    padding-top: 20px;
    padding-left: 10px;
}