.navigator {
    background-color: #60af82;
    padding: 30px;
    margin-top: 15px;
    border-radius: 10px;
    text-align: center;
}
.navigator_links {
    background-color: #3b8f57;
    padding: 30px;
    border-radius: 10px;
}
.navigator_links details {
    background-color: #a3a3a3;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
}
.navigator_links summary {
    cursor: pointer;
    user-select: none;
}
a {
    color: #23683a;
    transition: color .3s;
}
a:hover {
    color: #134e27;
    transition: color .3s;
}
a:focus {
    color: #063d18;
    transition: color .3s;
}
.navigator_links a {
    display: block;
    margin-top: 5px;
}
.navigator_links .first-link {
    display: block;
    margin-top: 12px;
}