h1 {
    text-align: center;
    font-family: 'Segoe UI';
    margin-bottom: 5px;
    margin-top: 30px;
    font-size: 38px;
}

.subtitle {
    text-align: center;
    margin: auto;
    max-width: 768px;
    margin-top: 0;
    font-family: 'Segoe UI';
    font-size: 16px;
    color: #707070;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    font-family: 'Segoe UI';
}

ul li {
    float: left;
}

ul li a {
    display: block;
    color: #218CB0;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-weight: bold;
    font-size: 20px;
}

ul li a:hover {
    color: black;
    transition: .5s;
}

table, th, td {
    border: 1px solid black;
    border-collapse: collapse;
    padding: 10px;
    margin: auto;
    font-family: 'Segoe UI';
}

section {
    margin-top: 30px;
}

td.state {
    background-color: green;
    border-radius: 10px;
}