Usuário:Alexandre Fiori/Teste12

table {

 font-family: arial, sans-serif;
 border-collapse: collapse;
 width: 100%;

}

td, th {

 border: 1px solid #dddddd;
 text-align: left;
 padding: 8px;

}

tr:nth-child(even) {

 background-color: #dddddd;

}