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HTML/CSS Reference

The building blocks of the web: HTML for structure and CSS for styling. Essential syntax and code samples for professional development.

.container {
  display: flex;
  justify-content: center;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 600px) {
  .box { width: 100%; }
}

button {
  transition: all 0.3s ease;
}

:root {
  --main: #ef4444;
}
color: var(--main);

<input type="text" placeholder="Name">
<button type="submit">Send</button>

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