.title {
    font-size: 40px;
    margin-bottom: 8px;
}

.subTitle {
    color: gray;
    margin-top: 5px;
    margin-bottom: 50px;
}

header {
    text-align: center;
}

nav a {
    text-decoration: none;
    color: black;
    margin-right: 50px;;
}

hr {
    opacity: 0.3;
}