.taula3 th:nth-child(1){text-align:left;}
.taula3 th:nth-child(2){text-align:center;}
.taula3 th:nth-child(3){text-align:right;}
.taula3 td:nth-child(1){text-align:left;}
.taula3 td:nth-child(2){text-align:center;}
.taula3 td:nth-child(3){text-align:right;}