#area-selector {
    display: block;
    width: 100%;
    height: auto;
    padding: 0.5rem;
    position: absolute;
    top: 100%;
    z-index: 2;
    background-color: #fffffff2;
    border-radius: 5px;
    box-shadow: 0 0 1.25rem 0 rgba(0,0,0,.1);
}
#area-selector input[type="radio"] {
    display: none;
}
#area-selector label {
    color: #555;
    display: inline-block;
}
#area-selector .selector-header {
    padding: 0.5rem 0;
    border-bottom: solid 1px #eee;
    margin-bottom: 0.5rem;
    display: flex;
}
#area-selector .selector-header label {
    padding: 0.25em 1em;
    color: #000;
}
#area-selector .selector-header label.back {
    font-size: 0.9em;
    line-height: 2.25em;
    margin-right: 20px;
    color: var(--dark);
    opacity: 0.5;
    cursor: pointer;
}
#area-selector .selector-header label.region {
    font-size: 1.15em;
    line-height: 1.5em;
}
#area-selector .columns > div {
    display: block;
    columns: 4;
}
#area-selector .columns.region-selected > div {
    columns: 1;
}
#area-selector .columns input[name="region"] + label {
    padding: 0;
    margin: 0.125rem 0;
}
#area-selector .columns.region-selected input[name="region"] + label {
    display: none;
}
#area-selector .columns input[name="region"] + label + div {
    display: none;
}
#area-selector .columns input[name="region"]:checked + label,
#area-selector .columns.region-selected input[name="region"]:checked + label
{
    display: none;
}
#area-selector .columns input[name="region"]:checked + label + div,
#area-selector .columns.region-selected input[name="region"]:checked + label + div
{
    display: block;
    columns: 6;
}
#area-selector .columns input[name="city"] + label {
    margin: 0.125rem 0;
}
#area-selector .columns input[name="city"] + label,
#area-selector .columns input[name="region"] + label
{
    display: inline-block;
    font-style: normal;
    padding: 0.5em 1em;
    border: solid 1px transparent;
    border-radius: 5px;
    cursor: pointer;
    -moz-transition: color .25s ease-in-out, border-color .25s ease-in-out;
    -webkit-transition: color .25s ease-in-out, border-color .25s ease-in-out;
    -o-transition: color .25s ease-in-out, border-color .25s ease-in-out;
    transition: color .25s ease-in-out, border-color .25s ease-in-out;
}
#area-selector .columns input[name="city"] + label:hover,
#area-selector .columns input[name="region"] + label:hover
{
    color: #333;
    border: solid 1px #dddddd;
}
#area-selector .columns input[name="region"] + label {
    padding: 1em;
}
#area-selector .columns input[name="city"]:checked + label {
    color: #000;
    border: solid 1px #ccc;
    border-radius: 5px;
}

@media (max-width: 991px) {
    #area-selector .columns {
        max-height: 460px;
        overflow-y: auto;
    }
    #area-selector .columns > div {
        columns: 3;
    }
}

@media (max-width: 768px) {
    #area-selector .columns > div {
        columns: 2;
    }
    #area-selector .columns input[name="region"]:checked + label + div,
    #area-selector .columns.region-selected input[name="region"]:checked + label + div
    {
        display: block;
        columns: 2;
    }
}

@media (max-width: 480px) {
    #area-selector .columns {
        max-height: 360px;
    }
    #area-selector .columns > div {
        columns: 1;
    }
    #area-selector .columns input[name="region"] + label {
        display: block;
        padding: 0.75em 1em;
    }
    #area-selector .columns input[name="region"]:checked + label + div,
    #area-selector .columns.region-selected input[name="region"]:checked + label + div
    {
        display: block;
        columns: 1;
    }
}

/*@media (max-width: 360px) {*/
    /*#area-selector .columns input[name="region"]:checked + label + div,*/
    /*#area-selector .columns.region-selected input[name="region"]:checked + label + div*/
    /*{*/
        /*display: block;*/
        /*columns: 1;*/
    /*}*/
/*}*/