body {
    background-color: black;
    color: white;
    font-size:larger;
}

a:link {
    color: #5993ff;
}

a:visited {
    color: #d650ff;
}

a:hover {
    text-shadow: 1px 1px 2px #efbffd;
    color: rgb(255, 100, 221);
}

header {
    margin: 20px;
    padding: 20px;
    background-color: #2b27272f;
}

header h1 {
    text-align: center;
    color: red;
}

header p {
    text-align: center;
}

header a:link {
    text-decoration: none;
}

header a:hover {
    text-shadow: none;
}

#header-navigation ul {
    padding: 0px;
    list-style-type: none;
    display: flex;
    justify-content: center;
}

#header-navigation ul li {
    padding: 5px;
    margin: 1px;
    border: red solid 1px;
}

#header-navigation ul li a:visited {
    color: #5993ff;
}

#header-navigation ul li a:hover {
    text-shadow: 1px 1px 2px #efbffd;
    color: rgb(255, 100, 221);
}

main section {
    margin: 20px;
    padding: 20px;
}

main section h2 {
    text-align: center;
    margin-bottom: 0px;
    border-bottom: red solid 1px;
}

main section article {
    padding: 20px;
    border-bottom: #ff00004d solid 1px;
}

main section article:last-child {
    border-bottom: none;
}

footer {
    margin: 20px;
    padding: 20px;
    background-color: #2b27272f;
}

footer h2 {
    margin-bottom: 0px;
    border-bottom: red solid 1px;
}