.CollapsiblePanelFocused .CollapsiblePanelTab {
    background-color: #3399FF;
}

.CollapsiblePanelTabHover, .CollapsiblePanelOpen .CollapsiblePanelTabHover {
    background-color: #CCC;
}

.CollapsiblePanelContent {
    margin-top: .5em;
    margin-bottom: 1em;
}