Responsive About Us section built with HTML and CSS, featuring a modern split layout with image and content overlay. Designed for clarity and visual balance, with clean typography, a call-to-action button, and a mobile-friendly structure. Suitable for business websites, agency pages, and landing sections, with easy customization and optimized layout for all screen sizes.
Final output:

Final Output Code for Responsive HTML CSS About Us Section:
HTML
<section class="about">
<div class="container">
<img src="about.jpg" alt="">
<div class="about-us">
<h2>About us</h2>
<p>We combine thoughtful design, clear strategy, and solid execution to build digital experiences that
perform.
</p>
<p> Focused on simplicity and scalability, we create work that grows with your business and delivers
measurable results.</p>
<a class="button" href="#">Learn More About Us</a>
</div>
</div>
</section>
CSS
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: Arial, Helvetica, sans-serif;
}
@media screen and (min-width: 768px) {
.about .container {
max-width: 90%;
margin-inline: auto;
}
}
.about {
padding: 3rem;
position: relative;
}
.about img {
max-width: 100%;
}
.about .about-us {
padding: 2rem;
background-color: #1F2933;
color: #fff;
}
.about .about-us h2 {
padding-bottom: 2rem;
}
.about .about-us p {
padding-bottom: 1rem;
line-height: 1.3rem;
font-family: Verdana, Geneva, Tahoma, sans-serif;
}
.about .about-us a.button {
display: inline-block;
margin-top: 2rem;
padding: 1rem 1.25rem;
text-decoration: none;
background-color: #fff;
color: #1F2933;
}
@media screen and (min-width: 1024px) {
.about img {
max-width: 75%;
}
.about .about-us {
width: 25%;
position: absolute;
left: 75%;
top: 50%;
transform: translate(-50%, -50%);
}
}
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