.categories {
    margin-left: 4em;
    clear: left;
}

.categories-root {
    max-height: 600px;
    overflow-y: auto;
}

.category {
    clear: left;
}

.category > .name {
    padding: 0.1em 0.2em;
    cursor: pointer;
}

.category > .disclosure {
    float: left;
    margin: 0.2em 0.4em 0.4em 0.4em;
    background: url('images/disclosure-triangle.png') no-repeat top left;
    width: 12px;
    height: 12px;
}

.category.active > .disclosure {
    background-position: 0 -12px;
}

.category.expanded > .disclosure {
    background-position: -12px 0;
}

.category.active.expanded > .disclosure {
    background-position: -12px -12px;
}

.category.empty > .disclosure {
    background-position: 12px 12px !important;
}

.category.selected > .name {
    background-color: #797076;
    color: white;
}

.category > .children {
    padding-left: 1em;
    clear: both;
    display: none;
}

.category.loading:before {
    content: url('images/loading.gif');
    position: relative; 
    float: right;
    left: -16px;
    top: 2px;
}

.category-selected-name {
    display: inline;
    font-weight: normal;
}

.wp-admin .bby-popup {
    left: -16em;
}