style.css

/*nothing here for now */
h1 {
    font-size: 2em;
    font-family: sans-serif;
    color: #009879;
}
p#description {
    font-size: 1em;
    font-family: sans-serif;
    color: black;
}

table {
    border: 3px solid #009851;
    border-collapse: collapse;
    margin: 25px 0;
    font-size: 0.9em;
    font-family: sans-serif;
    min-width: 400px;
    width: 100%;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}

thead tr {
    background-color: #009851;
    color: #ffffff;
    text-align: left;
}

th, td {
    text-align: center;
    padding: 12px 15px;
}

td.err {
    color: red;
}

th.val, td.val {
    width: 30% !important;
}

tbody tr {
    border-bottom: 1px solid #dddddd;
}

tbody tr:nth-of-type(even) {
    background-color: #f3f3f3;
}

tbody tr:last-of-type {
    border-bottom: 2px solid #009851;
}

tr:hover {
    background-color: #00da71 !important;
    color: white !important;
}

tr.high {
    background-color: rgba(174, 37, 37, 0.27) !important;
}

tr.ok {}

tr.low {
    background-color: rgba(10, 2, 102, 0.3) !important;
}

#header {
    text-align: center;
}

#footer {
    text-align: center;
}