body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}

header {
    background-color: #666;
    text-align: center;
    color: #fff;
    padding: 10px;
    height: 70px;
}

header a {
    color: #fff;
    text-decoration: none;
}

footer {
    background-color: #666;
    color: #fff;
    position: fixed;
    padding: 10px;
    padding-left: 20px;
    bottom: 0;
    width: 100%;
    left: 0;
    height: 50px;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.menu {
    width: 17%;
    height: calc(100vh - 130px);
    overflow-y: scroll;
}

.content {
    width: 80%;
    height: calc(100vh - 120px);
    overflow-y: scroll;
    float: right;
}

.menu a {
    display: block;
    padding: 3px;
    color: #555;
    background: #ccc;
    text-decoration: none;
    font-weight: bold;
}

.menu a:hover {
    background-color: #333;
    color: #fff;
}

h2 {
    margin-top: 0;
    text-align: center;
}

h2 a {
    color: black;
}

ul {
  list-style-type: none;
  margin: 0px;
  padding: 30px;
}

p {
    text-align: center;
}

img {
    margin-left: 1%;
    margin-right: 1%;
    max-width: 100%;
    max-height: 300px;
}

table {
    table-layout: fixed;
    width: 99%;
    height: 200px;
}

td {
    text-align: center;
}