ou-canvas-menu-demo.css

/* for rh menu */

.ou-menu-wrapper {
  padding: 24px 24px 24px 0px;
}
ou-menu-wrapper-in-right-side {
  padding: 0px; /*get rid of passing if showing in right-side-wrapper*/
}

.ou-menu-item-wrapper {
  white-space: nowrap; 
  overflow: hidden;
  text-overflow: ellipsis;
  padding-left: 3px;
}

.ou-menu-module-title {
  white-space: nowrap; 
  overflow: hidden;
  text-overflow: ellipsis;
}

.toggle-content {
  display: none;
}

.toggle-content.is-visible {
  display: block;
}

div.ou-menu-item-active{
  background-color: var(--ic-brand-primary);
  border-radius: 3px;
  /*padding-left: 3px;*/
}

div.ou-menu-item-active a{
  font-weight: bold;
  color: #fff;
}