Cards are fundamental UI components used across web applications to group related content, images, and actions. Building a clean CSS card component requires understanding the CSS box model (box-sizing: border-box), elevation shadows, and hover transitions.

Production CSS & HTML Card Implementation

index.htmlhtml
<div class="feature-card">
  <h3 class="card-title">Embedded Systems Engine</h3>
  <p class="card-description">High-performance real-time C/C++ kernel drivers for ARM64 SoCs.</p>
  <a href="#" class="card-link">Explore Architecture &rarr;</a>
</div>
styles.csscss
/* Universal box-sizing reset */
*, *::before, *::after {
  box-sizing: border-box;
}
 
.feature-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  max-width: 380px;
  
  /* Elevation shadow */
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
 
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -3px rgba(0, 0, 0, 0.1);
}