body {
    background-color: #000;
}

.center {
    margin-left: auto;
    margin-right: auto;
}

#server-charts {
    font-family: Arial, Helvetica, sans-serif;
    border: 0px;
    background-color: #4b4b4b;
    width: 99%;
}

#server-charts th {
    border: 0px;
    border-radius: 30px;
    color: #4b4b4b;
    background-color: #000;
    padding: 8px;
}

#server-charts td {
    border: 3px solid #4b4b4b;
    border-radius: 30px;
    color: #4b4b4b;
    background-color: #000;
    padding: 8px;
}

#server-charts tr {
    border: 10px solid #4b4b4b;
    border-radius: 30px;
    color: #4b4b4b;
    background-color: #000;
    padding: 8px;
}