body {
    font-family: sans-serif;
}

h1 {
    font-size: 40px;
    margin-top: 100px;
}

h1, .bio, .blog, .girlfriend{
    text-align: center;
}


a {
    color: black;
}

a:visited {
    color: purple;
}

a:hover {
    color: blue;
}

a:active {
    color: blue;
}

.images img {
    display: block;
    height: 500px;
    padding: 30px;
    margin-left: auto;
    margin-right: auto;
}

video {
    display: block;
    margin-left: auto;
    margin-right: auto;
    height: 500px; 
}