.top-nav-line {
    padding: 5px 5px;
    background-color: #89AEAD;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 8;
}

.top-nav-line > h2 {
    display: none;
    text-align: center;
}

.top-nav {
    max-width: 1270px;
    margin: 0 auto;
    display: flex;
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: center;
    align-items: stretch;
}

.top-nav_button {
    display: block;
    text-decoration: none;
    nav-index: 0;
    text-align: center;
    padding: 10px 5px;
    margin: 2px 5px;
    letter-spacing: 2px;
    font-size: 18px;
    outline: none;
    text-transform: uppercase;
    font-weight: bold;
    color: #231618;
    cursor: pointer;
}

.top-nav_button:hover {
    background-color: #5B7473;
    border-radius: 3px;
}

.top-nav_button:focus {
    background-color: #5B7473;
    border-radius: 3px;
}

.--top-nav_button__current {
    border-bottom: 2px solid #5B7473;
}

.top-nav_button__options {
    display: block;
    position: relative;
}

.top-nav_button__options__link {
    display: block;
    text-decoration: none;
    nav-index: 0;
    text-align: center;
    padding: 10px 5px;
    margin: 2px 5px;
    letter-spacing: 2px;
    font-size: 18px;
    outline: none;
    text-transform: uppercase;
    font-weight: bold;
    color: #231618;
    cursor: pointer;
}

.top-nav_button__options__link:hover {
    background-color: #5B7473;
    border-radius: 3px;
}

.top-nav_button__options__link:focus {
    background-color: #5B7473;
    border-radius: 3px;
}

.top-nav_options {
    visibility: hidden;
    position: absolute;
    width: 100%;
    background-color: #89AEAD;
    max-height: 350px;
    min-width: 200px;
    overflow: auto;
    opacity: 0;
    transition: height .4s, opacity .3s;
}

.top-nav_button__options:hover .top-nav_options {
    visibility: visible;
    opacity: 1;
}

.--top-nav_button__option {
    font-size: 16px;
    text-transform: none;
    letter-spacing: 1px;
    text-align: left;
    border-top: 1px solid #5B7473;
}

@media (max-width: 1276px) {
    .top-nav_button {
        font-size: 15px;
        padding: 5px 3px;
        margin: 1px 2px;
        letter-spacing: 1px;
    }

    .top-nav_button__options__link {
        font-size: 15px;
        padding: 5px 3px;
        margin: 1px 2px;
        letter-spacing: 1px;
    }

    .--top-nav_button__option {
        font-size: 15px;
    }
}

@media (max-width: 847px) {
    .top-nav-line {
        height: 50px;
        position: fixed;
        bottom: 0;
        top: auto;
        cursor: pointer;
    }

    .top-nav {
        visibility: hidden;
        background-color: #89AEAD;
        position: fixed;
        bottom: 50px;
        z-index: 99999;
        right: 0;
        flex-direction: column;
        width: 100%;
        opacity: 0;
        transition: height .4s, opacity .3s;
    }

    .top-nav-line:hover .top-nav {
        visibility: visible;
        opacity: 1;
    }

    .top-nav_options {
        display: none;
    }

    .top-nav-line > h2 {
        display: block;
    }
}