Accordion

by XTREME104

HTML

<div class="accordion">
    <h2>Accordion Demo</h2>
    <div id="one" class="section">
        <h3><a href="#one">Heading 1</a></h3>
        <div>
            <p>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. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
        </div>
    </div>
    <div id="two" class="section">
        <h3><a href="#two">Heading 2</a></h3>
        <div>
            <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
        </div>
    </div>
    <div id="three" class="section">
        <h3><a href="#three">Heading 3</a></h3>
        <div>
            <p>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. Duis aute irure dolor in reprehenderit in voluptate velit esse.</p>
        </div>
    </div>
    <div id="four" class="section large">
        <h3><a href="#four">Heading 4</a></h3>
        <div>
            <p>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. Duis aute irure dolor in reprehenderit in voluptate velit esse.</p>
                    
            <p>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...

CSS

.accordion {
    background: #eee;
    border: 1px solid #999;
    border-radius: 20px;
    padding: 0 1em 24px;
    width: 500px;
    margin: 2em auto;
}

.accordion h2 {
    margin: 12px 0;
}
 
.accordion .section {
     border-bottom: 1px solid #ccc;
    padding: 0 1em;
    background: #fff;
}
 
.accordion h3 a {
    display: block;
    font-weight: normal;
    padding: 1em 0;
    text-decoration: none;
    color: black;
}

.accordion h3 a:hover {
    text-decoration: none;
}

.accordion h3 + div {
    height: 0;
    overflow: hidden;
    -webkit-transition: height 0.3s ease-in;
}

.accordion :target h3 a {
    text-decoration: none;
    font-weight: bold;
}

.accordion :target h3 + div {
    height: 100px;
}

.accordion .section.large:target h3 + div {
    overflow: auto;
}