div.region{
    display:table;
    width: 100%;
    margin-bottom: 10px;
}
div.region h3{
    text-decoration: underline;
}

.clickable {
    cursor: pointer;
}
div.country h4{
    text-decoration: underline;

}

div.countries{
    display:table;
    width: 100%;
}
div.country{
    width: 33%; 
    float: left;
}
div.city{
    width: 33%; 
    float: left;
}
div#states-US{
    display:table;
    width: 100%;
    margin-bottom: 20px;
}
div.state{
    width:33%;
    float:left;
}