Demo

.post-body pre {
  background-color: #333;
  border-left: 5px solid #009688;
  padding: 0;
  margin: .5em auto;
}

Box default

Box default

Box default

2/4

Additional caption text

Additional caption text

❮

❯

• First Tab
• Second Tab
• Third Tab
• Fourth Tab

Content of the first tab (1st).

Content of the second tab (2nd).

Content of the third tab (3rd).

Content of the fourth tab (4th).

Accordion Open By Default

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.

Spoiler

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.