body {
font-family: consolas;
}
*,
*::before,
*::after {
box-sizing: border-box;
}
input.collapse[type="radio"] {
display: none;
}
.lbl-toggle {
cursor: pointer;
border: solid 1px #FAE042;
transition: all 0.25s ease-out;
order: 1;
display: block;
padding: .3rem 1rem;
width: 50%;
background-color: rgba(250, 224, 66, .2);
font-weight: bold;
}
.lbl-toggle:hover {
color: #000;
}
.lbl-toggle:first-of-type {
border-top-left-radius: 7px;
}
.lbl-toggle:last-of-type {
border-top-right-radius: 7px;
}
.collapsible-content {
overflow: hidden;
width: 100%;
max-height: 0;
order: 2;
padding: 0 1rem;
background-color: #FAE042;
border-bottom: 1px solid rgba(250, 224, 66, .45);
border-bottom-left-radius: 7px;
border-bottom-right-radius: 7px;
display: inline-block;
}
.toggle:checked+.lbl-toggle {
background-color: #FAE042;
}
.toggle:checked+.lbl-toggle+.collapsible-content {
max-height: 100%;
}
.collapsible-content th.head {
padding: 6px 4px;
font-size: small;
}
.collapsible-content td.data {
padding: 6px 4px;
}
.lbl-toggle::after {
content: " ";
display: inline-block;
border-top: 5px solid transparent;
border-bottom: 5px solid transparent;
border-left: 5px solid currentColor;
vertical-align: middle;
margin-left: 0.7rem;
transition: transform 0.2s ease-out;
}
.toggle:checked+.lbl-toggle::after {
transform: rotate(90deg);
}
.toggle:checked+.lbl-toggle {
border-bottom-right-radius: 0;
border-bottom-left-radius: 0;
}
.wrapper {
display: flex;
flex-wrap: wrap;
}
<div class="wrapper">
<input class="collapse toggle" id="#collapsible1" type="radio" name="collapsibleItem" checked/>
<label for="#collapsible1" class="lbl-toggle">
Header 1
</label>
<div class="collapsible-content">
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed fermentum, sapien et consectetur finibus, elit ex sodales purus, vel pretium libero lectus feugiat erat.</p>
</div>
<input class="collapse toggle" id="#collapsible2" type="radio" name="collapsibleItem" />
<label for="#collapsible2" class="lbl-toggle">
Header 2
</label>
<div class="collapsible-content">
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed fermentum, sapien et consectetur finibus, elit ex sodales purus, vel pretium libero lectus feugiat erat. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed fermentum, sapien et
consectetur finibus, elit ex sodales purus, vel pretium libero lectus feugiat erat. </p>
</div>
</div>