/* DEFAULT STYLE */

BODY, HTML {
    margin:0;
    padding:0;
    }


.marco {
    margin-left:100px;
    margin-right:100px;
    }
    
.cabecera {
    text-align:center;
    font-size:24px;
    padding:16px;
    }
    
.pie {
    text-align:center;
    font-size:10px;
}

.col1, .col2, col3, col4 {
    float:right;
    width:150px;
    margin:8px;
    }
    
.col_cen {
    float:left; width:400px;
    }