.accordion {
border: 1px solid #ccc;
margin-bottom: 20px;
}

.accordion-header {
padding: 10px;
background-color: #f5f5f5;
cursor: pointer;
}

.accordion-content {
display: none;
padding: 10px;
}
var acc = document.getElementsByClassName(“accordion-header”);

for (var i = 0; i < acc.length; i++) {
acc[i].addEventListener(“click”, function() {
this.classList.toggle(“active”);
var content = this.nextElementSibling;
if (content.style.display === “block”) {
content.style.display = “none”;
} else {
content.style.display = “block”;
}
});
}