.tooltipster-light {
    border-radius: 5px;
    border: 1px solid #000;
    background: #000;
    color: #ffffff;
}
.tooltipster-light .tooltipster-content {
	font-family: Arial, sans-serif;
	font-size: 14px;
	line-height: 16px;
	padding: 8px 10px;
}