.navigation {
    padding: 15px;
}

.navigation__list {
    display: block;
    list-style: none;
    padding: 0px;
}

.navigation__item {
    display: inline-block;
}

.navigation__link {
    text-decoration: none;
    color: white;
    background-color: #222;
    border: solid 1px #000000;
    font-size: larger;
    font-weight: bolder;
    padding: 15px;
}

.navigation__link:hover {
    color: rgb(104, 207, 199);
    border-bottom: 1px solid;
    outline: none;
}