.ttr_index_html_row2 {
    justify-content: center;
    margin: 5px;
}
.ttr_index_html_column00, .ttr_index_html_row0 {
    padding: 20px;
}

.card.mb-3 {        
    margin: 5px;
    padding: 5px;        
    align-items: center;
    border: solid 3px; 
    border-radius: 10px;
}

.card-title {
    font-size: 25px;
    text-align: center;
}

.card-text {
    font-size: 1.429em;
    text-align: center;
    color:rgba(52,52,52,1);
}

#volver {        
    margin: 20px;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: large;
}