.nnst {
  position: relative;
  border-bottom: 1px dashed #3f52b1;
  cursor: pointer; }

.nnst-info {
  position: fixed;
  display: none;
  z-index: 999;
  background: white;
  border-radius: 3px;
  box-shadow: 0 0 50px 0 rgba(0, 0, 0, 0.5);
  max-width: 500px; }
  .nnst-info .nnst-content {
    overflow-y: auto;
    min-width: 200px;
    max-height: 300px;
    padding: 10px 20px; }
  .nnst-info .nnst-tooltip-arrow {
    position: absolute;
    margin-left: 10px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #fff; }