style.css

.iframe-container {
    overflow: hidden;
    padding-top: 56.25%;
    position: relative;
}

iframe {
    border: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

nav#menu {
    position: sticky;
    margin: 0;
    padding: 0;
    top: 0;
    left: 0;
    width: 100%;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 18pt;
}

#menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #30336b;
}

#menu li {
    float: left;
}

#menu a {
    display: block;
    color: white;
    text-align: center;
    padding: 20px 24px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

#menu a:hover {
    background-color: #130f40;
}

#data {
    position: relative;
    top: 0;
    left: 0;
    color: white;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-size: 20pt;
}

#data table {
    width: 100%;
    border: none;
    padding: 0;
    margin: 0;
}

#data thead {
    display:flex;
	width: 100%;
	background: #000;
	padding: 18px 0;
}

#data tr:nth-child(even) {
    background-color: #95afc0;
    display: flex;
	width: 100%;
	padding: 18px 0;
}

#data tr:nth-child(odd) {
    background-color: #535c68;
    display: flex;
	width: 100%;
	padding: 18px 0;
}

#data td, #data th {
    flex: 1 1 20%;
	text-align:center;
}

#data td {
    height: 100%;
}

#data td.fulfill {
    cursor: pointer;
    transition: color 0.2s;
}

#data td.fulfill:hover {
    color: black;
}