.tab {
    display: inline-block;
    margin-left: 1em;
}


body > div.wrapper > main > div > div > h1 {
    text-align: center;
}

body > div.wrapper > main > div > div > h1 > b {
    color: #17a2b8;
}
body > div.wrapper > main > div > div > h3{
    text-align: center;
}

body > div.wrapper > main > div > div > section:nth-child(4) > ul > li {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

body > div.wrapper > main > div > div > section:nth-child(4) > ul {
    padding: inherit;
}