.yui3-tipsy.yui3-popover {
    padding: 3px;
    box-sizing: border-box;
}

.yui3-popover .yui3-popover-content .yui3-widget-hd {
    width: 100%;
    font-size: 130%;
    font-weight: bold;
    background: black;
    padding: 0.3em 0.5em;
    color: white;
    text-align: center;
    box-sizing: border-box;
}

.yui3-popover .yui3-popover-content {
    width: 100%;
    color: #333;
    background: white;
    border-bottom-left-radius: 3px;
    border-bottom-right-radius: 3px;
}

.yui3-popover .yui3-popover-content .yui3-widget-bd {
    padding: 1em;
}

.yui3-popover .yui3-widget-ft {
    background: #eee;
    text-align: center;
    padding: 1em;
    color: #666;
}