CSS Comments · Astro Tech Blog

Comments

CSS comments are ignored by the browser and help document your code:

Demo: CSS Comments
HTML
<p class="commented">Comments are visible in source but not in rendering</p>
CSS
/* This is a single-line comment */

/*
This is a
multi-line comment
*/

.commented {
color: #6366f1;  /* inline comment */
font-size: 1.25rem;
}
Live Output Window

CSS vs HTML Comments

LanguageComment Syntax
CSS/* comment */
HTML<!-- comment -->
JavaScript// comment or /* comment */

Best Practices

/* ================
   Layout Sections
   ================ */

/* Header */
.header { ... }

/* Navigation */
.nav { ... }

/* Footer */
.footer { ... }

Use comments to organize large stylesheets into logical sections — they make maintenance much easier.