Introduction
Opacity Utilities
The opacity utilities (Figure 1) range from 10 to 90 in increments of 10. For example, .opacity-50
applies a 50% opacity to its selector.
.opacity-10
.opacity-20
.opacity-30
.opacity-40
.opacity-50
.opacity-60
.opacity-70
.opacity-80
.opacity-90
<div class="opacity-10">...</div>
<div class="opacity-20">...</div>
<div class="opacity-30">...</div>
<div class="opacity-40">...</div>
<div class="opacity-50">...</div>
<div class="opacity-60">...</div>
<div class="opacity-70">...</div>
<div class="opacity-80">...</div>
<div class="opacity-90">...</div>
Breakpoint Modifiers
Opacity utilities accept breakpoint modifiers.
With the HTML in Figure 2, the purple rectangle changes to 40% opacity at the large breakpoint.
.opacity-50--lg
<div class="opacity-50--lg 👈">...</div>