.qb-tabs {
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* Parent Tabs */
.qb-parent-titles {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}
.qb-parent-titles li {
  cursor: pointer;
  padding: 10px 15px;
  background: #f5f5f5;
  margin-right: 5px;
  transition: all 0.3s ease;
}
.qb-parent-titles li.active {
  background: #333;
  color: #fff;
}

/* Parent Body */
.qb-parent-body {
  flex: 1;
  margin-top: 15px;
}
.qb-parent-frame {
  display: none;
}
.qb-parent-frame.active {
  display: flex;
  flex-direction: column;
}
/* Child accordion */
.qb-child-accordion {
  width: 100%;
}
.qb-child-item {
  border-bottom: 1px solid #ddd;
}
.qb-child-header {
  cursor: pointer;
  padding: 10px;
  background: #f5f5f5;
}
.qb-child-item.active .qb-child-header {
  background: #333;
  color: #fff;
}
.qb-child-content {
  display: none;
  padding: 10px;
}
.qb-child-item.active .qb-child-content {
  display: block;
}

/* Child Tabs */
.qb-child-frame {
  display: flex;
  flex-direction: row;
  width: 100%;
}
.qb-child-titles {
  list-style: none;
  margin: 0;
  padding: 0;
/*  flex: 0 0 30%;  default width, overridden by Elementor */
}
.qb-child-titles li {
  cursor: pointer;
  padding: 8px 12px;
  background: #eee;
  margin-bottom: 5px;
  transition: all 0.3s ease;
}
.qb-child-titles li.active {
  background: #333;
  color: #fff;
}

/* Child Body */
.qb-child-body {
  flex: 1;
  padding: 10px;
}
.qb-child-content {
  display: none;
}
.qb-child-content.active {
  display: block;
}