.grid_dinamico {
    font-family: "Trebuchet MS", Arial, Helvetica, sans-serif;
    width: 100%;
    border-collapse: collapse;
}

.grid_dinamico td, #tbGrid th {
    font-size: 18px;
    border-bottom: 1px solid #A9A9A9;
    padding: 3px 7px 2px 7px;
    border: 2px solid #C5FEC0;
}

.grid_dinamico th {
    font-size: 19.8px;
    text-align: left;
    padding-top: 5px;
    padding-bottom: 4px;
    background-color: #18344F;
    color: #FFFFFF;
    font-weight: bold;
    border: 2px solid #18344F;
}

.grid_dinamico tr.alt {
    color: #000000;
     background-color: #DCDCDC; 
}