.tip-darkgray {
    opacity: 0.95;
    z-index: 1000;
    text-align: left;
    text-shadow: #444 0 1px 1px;
    border: 1px solid #888;
    padding: 8px;
    min-width: 50px;
    max-width: 230px;
    color: #fff;
    background-color: #999;
    background-image: url(tip-darkgray.png); /* bgImageFrameSize >= 11 should work fine */
    /**
	 * - If you set a background-image, border/padding/background-color will be ingnored.
	 *   You can set any padding to .tip-inner instead if you need.
	 * - If you want a tiled background-image and border/padding for the tip,
	 *   set the background-image to .tip-inner instead.
	 */
}
.tip-darkgray .tip-inner {
    font:
        bold 12px/18px arial,
        helvetica,
        sans-serif;
    margin-top: -1px;
    padding: 0 4px 3px 4px;
}

/* Configure an arrow image - the script will automatically position it on the correct side of the tip */
.tip-darkgray .tip-arrow-top {
    margin-top: -7px;
    margin-left: 15px;
    top: 0;
    left: 0;
    width: 16px;
    height: 10px;
    background: url(tip-darkgray_arrows.png) no-repeat;
}
.tip-darkgray .tip-arrow-right {
    margin-top: -9px; /* approx. half the height to center it */
    margin-left: -7px;
    top: 50%;
    left: 100%;
    width: 11px;
    height: 21px;
    background: url(tip-darkgray_arrows.png) no-repeat -22px 0;
}
.tip-darkgray .tip-arrow-bottom {
    margin-top: -7px;
    margin-left: 15px;
    top: 100%;
    left: 0;
    width: 22px;
    height: 13px;
    background: url(tip-darkgray_arrows.png) no-repeat -44px 0;
}
.tip-darkgray .tip-arrow-left {
    margin-top: -9px; /* approx. half the height to center it */
    margin-left: -6px;
    top: 50%;
    left: 0;
    width: 11px;
    height: 21px;
    background: url(tip-darkgray_arrows.png) no-repeat -66px 0;
}