Collapsible Divs

Collapse or expand divs with CSS

A Collapsible:

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Collapsible Set:

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

Code Example

    <style>
     .collapsible {
      background-color: #777;
      color: white;
      cursor: pointer;
      padding: 18px;
      width: 100%;
      border: none;
      text-align: left;
      outline: none;
      font-size: 15px;
      border-radius: 7px 7px 0 0;}
 
     .active, .collapsible:hover {
      background-color: #555;}

     .content {
      padding: 0 18px;
      display: none;
      overflow: hidden;
      background-color: #f1f1f1;}
    </style>

    <script>
     let coll = document.getElementsByClassName("collapsible");
     let i;

     for (i = 0; i < coll.length; i++) {
       coll[i].addEventListener("click", function() {
       this.classList.toggle("active");
       let content = this.nextElementSibling;
       if (content.style.display === "block") {
         content.style.display = "none";
       } else {
         content.style.display = "block";
       }
      });
     }
    </script>