#w247_wssync_appliance .form-group {
    padding: 0 2px !important;
}
form .block_select .dropdown-menu.appl_brand ul {
    -moz-column-count: 6;
    -webkit-column-count: 6;
    column-count: 6;
}
form .block_select .dropdown-menu.appl_year ul {
    -moz-column-count: 5;
    -webkit-column-count: 5;
    column-count: 5;
}
form .block_select .dropdown-menu.appl_model ul {
    -moz-column-count: 3;
    -webkit-column-count: 3;
    column-count: 3;
}

@media only screen and (max-width : 767px) {
    form .block_select .dropdown-menu.appl_brand ul {
        -moz-column-count: 3;
        -webkit-column-count: 3;
        column-count: 3;
    }
    form .block_select .dropdown-menu.appl_model ul {
        -moz-column-count: 2;
        -webkit-column-count: 2;
        column-count: 2;
    }
}
@media only screen and (max-width : 480px) {
    form .block_select .dropdown-menu.appl_brand ul {
        -moz-column-count: 2;
        -webkit-column-count: 2;
        column-count: 2;
    }
    form .block_select .dropdown-menu.appl_model ul {
        -moz-column-count: 1;
        -webkit-column-count: 1;
        column-count: 1;
    }
}