CSS Equal Height Columns Responsive

CSS equal height columns with CSS display flex property. The CSS equal height div elements is a responsive layout. By using this CSS trick we can also make equal height multiple rows with single-line style.

Note: You just need to add display: flex; property in out div.

HTML

<!-- Outer Div (That may be your row) -->
<div class="outer-div">

    <!-- Inner Div (That may be your Columns) -->
	<div class="inner-div">
        <h3>What is Lorem Ipsum?</h3>
        <p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make</p>
	</div>

	<div class="inner-div">
        <h3>Why do we use it?</h3>
        <p>It is a long established fact that a reader will be distracted by the readable content of a page when looking at its layout. The point of using Lorem Ipsum is that it has a more-or-less normal distribution of letters, as opposed to using 'Content here, content here', making it look like readable English. Many desktop publishing packages and web page editors now use Lorem Ipsum as their default model text, and a search for 'lorem ipsum' will uncover many web sites still in their infancy. Various versions have evolved over the years, sometimes by accident, sometimes on purpose (injected humour and the like). content here', making it look like readable English. Many desktop publishing packages and web page editors now use Lorem Ipsum as their default model text, and a search for 'lorem ipsum' will uncover many web sites still in their infancy. Various versions have evolved over the years, sometimes by accident, sometimes on purpose (injected humour and the like).</p>
	</div>

	<div class="inner-div">
        <h3>Where does it come from?</h3>
        <p>Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia</p>
	</div>

</div>

CSS

.outer-div {
	display: flex;
}

.inner-div {
    background-color: #e1f5fe;
    margin: 0px 20px;
    padding: 20px;
    border: 1px solid #81d4fa;
}