.page_nav {
    min-width: 100%;
    max-width: 100%;
    height: 50px;
    position: absolute;
    z-index: 99;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, .50);
    display: flex;
    justify-content: space-between;
    padding-left: 5%;
    padding-right: 5%;
}

.nav_cities {
    height: 100%;
    display: flex;
}

.nav_cities a {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 19px;
    padding-left: 15px;
    padding-right: 15px;
}

.nav_cities a:hover {
    text-decoration: none;
    background: rgba(255, 255, 255, .20);
}

.nav_social {
    height: 100%;
    display: flex;
}

.nav_social a {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 5px;
}

.nav_social a img {
    width: 30px;
    border-radius: 5px;
}

.nav_lang {
    height: 100%;
    display: flex;
}

.nav_lang a {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 17px;
    margin-right: 15px;
}

.responsive_nav_btn {
    display: none;
}

.nav_responsive_visible {
    display: flex!important;
}

@media(max-width: 996px) {
    .page_nav {
        height: auto;
        position: relative;
        background: rgba(0, 0, 0, .80);
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: initial;
        padding-left: 0;
        padding-right: 0;
        padding-top: 20px;
        padding-bottom: 20px;
    }
    
    .nav_cities {
        height: 100%;
        display: none;
        flex-direction: column-reverse;
        margin-top: 15px;
    }
    
    .nav_cities a {
        height: 100%;
        width: 100%;
        display: flex;
        font-size: 19px;
        margin-top: 10px;
    }
    
    .nav_cities a:hover {
        text-decoration: none;
        background: rgba(255, 255, 255, .20);
    }
    
    .nav_social {
        height: 100%;
        display: flex;
    }
    
    .nav_social a {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-right: 5px;
    }
    
    .nav_lang {
        height: 100%;
        display: none;
        flex-direction: column-reverse;
        margin-top: 15px;
    }
    
    .nav_lang a {
        display: flex;
        justify-content: center;
        align-items: center;
        color: #fff;
        font-size: 17px;
        margin-right: 0;
        margin-top: 15px;
    }

    .responsive_nav_btn {
        display: block;
        background: transparent;
        color: #fff;
        border: none;
        position: absolute;
        top: 20px;
        left: 20px;
        font-size: 1.5em;
    }
}