/* Classes that allows to alternate the color in table according to the number of line * .alternance if odd ou .alternance2 if even * .sortable : sortable table needs to inverse the alternance. */.alternance,.alternance2{border-collapse:collapse;}table.alternance>*>tr>th,table.alternance2>*>tr>th{background-color:#cccccc;}.alternancetr,.alternanceth[scope="row"]{background-color:#e6e6e6;}.alternance:not(.sortable)tr:nth-child(odd),.alternance.sortabletr:nth-child(even),.alternance:not(.sortable)tr:nth-child(odd)th[scope="row"],.alternance.sortabletr:nth-child(even)th[scope="row"]{background-color:#cccccc;}.alternance2tr,.alternance2th[scope="row"]{background-color:#cccccc;}.alternance2tr:nth-child(odd),.alternance2tr:nth-child(odd)th[scope="row"]{background-color:#e6e6e6;}