body {
    background-color: #000;
}

body>table>thead>tr>th {
    width: 10%;
    text-align: center;
}

body>table>thead>tr>th:nth-of-type(2) {
    width: 50%;
}

tr {
    background-color: #CECECE;
}
.table {
    text-align: center; 
}

tr#one {
    color: white;
}

tr#two {
    color: green;
}

tr#three {
    color: red;
}