.taula45 th:nth-child(1){text-align:left;}
.taula45 th:nth-child(2){text-align:left;}
.taula45 th:nth-child(4){text-align:right;}
.taula45 td:nth-child(1){text-align:left;}
.taula45 td:nth-child(2){text-align:left;}