a.attribute-toggle,
a.attribute-toggle:focus
{
    font-size: 12px;
    display: block;
    outline: none;
}

a.attribute-toggle.active
{
    color: black;
}

a.attribute-toggle:after {
    font-size: 8px;
    content: ' \25BC';
}
a.attribute-toggle.active:after {
    font-size: 8px;
    content: ' \25B2';
}