.contenido {
    width: 90%;
}

/* Inicio columnas */
.uno{
    flex: 100%;
}

.tres{
    flex: 100%;
    margin-right: 0%;
}

.tres:last-child{
    margin-right: 0%;
}

.dos_aside:nth-child(odd){
    flex: 100%;
    margin-right: 0%;
}

.dos_aside:nth-child(even){
    flex: 100%;
}

.dos{
    flex: 100%;
}

.dos:nth-child(odd){
    margin-right: 0%;
}

.intercol4{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    align-content: flex-start;
}

.intercol4 > article{
    flex: 100%;
    margin-right: 0%;
}

.intercol4 > article:last-child{
    margin-right: 0%;
}
/* Fin columnas */

/* Inicio tablas */
/* one item */
.flex-row:first-child:nth-last-child(1) {
    width: 100%;
}
  
/* two items */
.flex-row:first-child:nth-last-child(2),
.flex-row:first-child:nth-last-child(2) ~ .flex-row {
    width: 100%;
}
  
/* three items */
.flex-row:first-child:nth-last-child(3),
.flex-row:first-child:nth-last-child(3) ~ .flex-row {
    width: 100%;
}
  
/* four items */
.flex-row:first-child:nth-last-child(4),
.flex-row:first-child:nth-last-child(4) ~ .flex-row {
    width: 100%;
}

  
.flex-table .flex-row {
    border-bottom: 0;
}
/*
.flex-table .flex-row:last-of-type {
    border-bottom: solid 1px #d9d9d9;
}
*/

.header .flex-row {
    border-bottom: solid 1px;
}

.flex-row {
    width: 100%;
}
.flex-row.first {
    width: 100%;
    /*border-bottom: solid 1px #d9d9d9;*/
}

.column {
    width: 100%;
}
/*
.column .flex-row {
    border-bottom: solid 1px #d9d9d9;
}
*/
/* Fin tablas */