Source Code Of Animated Accordion

Page Contents

Folder Structure

Codes

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="style.css">
    <title>Animated Accordion</title>
</head>
<body>
    <div class="hero">
        <div class="item">
            <p class="snum">01</p>
            <h2>What is an accordion style?</h2>
            <div class="plus"><ion-icon class="icon" name="add-outline"></ion-icon></div>
           <div class="close"><ion-icon class="icon" name="close-outline"></ion-icon></div>
            <div class="inner-box">
                <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. 
                   Iure eum qui et dolores ratione nesciunt minus fugiat veniam ullam, 
                   in quam reiciendis, nemo laborum id.
                </p>
                <ul>
                    <li>Lorem ipsum dolor sit amet consectetur adipisicing elit.</li>
                </ul>
            </div>
        </div>
        <div class="item ">
            <p class="snum">02</p>
            <h2>What is an accordion work?</h2>
            <div class="plus"><ion-icon class="icon" name="add-outline"></ion-icon></div>
           <div class="close"><ion-icon class="icon" name="close-outline"></ion-icon></div>
            <div class="inner-box">
                <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. 
                   Iure eum qui et dolores ratione nesciunt minus fugiat veniam ullam, 
                   in quam reiciendis, nemo laborum id.
                </p>
                <ul>
                    <li>Lorem ipsum dolor sit amet consectetur adipisicing elit.</li>
                    <li>Lorem ipsum dolor sit amet consectetur adipisicing elit.</li>
                    <li>Lorem ipsum dolor sit amet consectetur adipisicing elit.</li>
                </ul>
            </div>
        </div>
        <div class="item">
            <p class="snum">03</p>
            <h2>What is an accordion content?</h2>
            <div class="plus"><ion-icon class="icon" name="add-outline"></ion-icon></div>
           <div class="close"><ion-icon class="icon" name="close-outline"></ion-icon></div>
            <div class="inner-box">
                <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. 
                   Iure eum qui et dolores ratione nesciunt minus fugiat veniam ullam, 
                   in quam reiciendis, nemo laborum id.
                </p>
                <ul>
                    <li>Lorem ipsum dolor sit amet consectetur adipisicing elit.</li>
                    <li>Lorem ipsum dolor sit amet consectetur adipisicing elit.</li>
                </ul>
            </div>
        </div>
        <div class="item">
            <p class="snum">04</p>
            <h2>What is an accordion layout?</h2>
            <div class="plus"><ion-icon class="icon" name="add-outline"></ion-icon></div>
           <div class="close"><ion-icon class="icon" name="close-outline"></ion-icon></div>
            <div class="inner-box">
                <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. 
                   Iure eum qui et dolores ratione nesciunt minus fugiat veniam ullam, 
                   in quam reiciendis, nemo laborum id.
                </p>
            </div>
        </div>
    </div>
   <script type="module" src="https://unpkg.com/[email protected]/dist/ionicons/ionicons.esm.js"></script>
   <script nomodule src="https://unpkg.com/[email protected]/dist/ionicons/ionicons.js"></script> 
   <script src="script.js"></script>
</body>   
</html>

CSS

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}
body{
    background-color: #1b1f29;
    color: #fff;
    user-select: none;
}
.hero{
    width: 50%;
    margin: 100px auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.item{
    box-shadow: 0 0 30px 0 rgba(0,0,0,0.7);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    align-items: center;
    padding: 30px;
    cursor: pointer;
    border-radius: 5px;
}
h2{
    font-size: 24px;
    text-transform: capitalize;
}
.snum{
    font-size: 32px;
}
.icon{
    width: 24px;
    height: 24px;
    color:#f66335;
}
.inner-box{
    grid-column: 2/3;
    display: none;
}
.inner-box p{
    line-height: 1.6;
    margin-bottom: 24px;
    font-size: 20px;
    letter-spacing: 0.5px;
    word-spacing: 2px;
}
.inner-box ul{
    display: flex;
    gap: 20px;
    flex-direction: column;
}
.inner-box ul li{
    margin-left: 16px;
    line-height: 1.5;
    font-size: 20px;
    letter-spacing: 0.5px;
    word-spacing: 3px;
}
.active .inner-box{
    display: block;
}
.active{
    position: relative;
}
.active::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    border-top: 3px solid #f66335;
    animation: lineanim 1s linear;
}
@keyframes lineanim{
    0%{width: 0;}100%{width: 100%;}
}

JavaScript

const item = document.getElementsByClassName('item');
const plusicon = document.getElementsByClassName('plus');
const closeicon = document.getElementsByClassName('close');

for(let i = 0; i < item.length; i++){
    closeicon[i].style.display = "none";
    item[i].addEventListener('click', () => {
     const showPlus = item[i].classList.toggle("active");
     if(showPlus){
         closeicon[i].style.display = "block";
         plusicon[i].style.display = "none";
     }else{
        closeicon[i].style.display = "none";
        plusicon[i].style.display = "block"; 
     }
    })
}