.tooltipster-light {
border-radius: 3px; 
border: 1px solid #ddd;
-moz-box-shadow:0 1px 2px rgba(0,0,0,0.1); -webkit-box-shadow:0 1px 2px rgba(0,0,0,0.1); box-shadow:0 1px 2px rgba(0,0,0,0.1);
background: #fff;
color: #888;
}
.tooltipster-light .tooltipster-content {
font-family: Arial, sans-serif;
font-size: 14px;
line-height: 16px;
padding: 8px 10px;
}