Examples:
Default styling
Content...
.has-bg-primary
Primary color
Content...
.has-bg-secondary
Secondary color
Content...
.has-bg-link
Link color
Content...
.has-bg-success
Success color
Content...
.has-bg-danger
Danger color
Content...
.has-bg-warning
warning color
Content...
.has-bg-light
light color
Content...
.has-bg-dark
dark color
Content...
.has-bg-gray-0
gray 0
Content...
.has-bg-gray-10
gray 10
Content...
.has-bg-gray-20
gray 20
Content...
.has-bg-gray-30
gray 30
Content...
.has-bg-gray-40
gray 40
Content...
.has-bg-gray-50
gray 50
Content...
.has-bg-gray-60
gray 60
Content...
.has-bg-gray-70
gray 70
Content...
.has-bg-gray-80
gray 80
Content...
.has-bg-gray-100
gray 100
Content...
<div class="[modifier] has-p-3">Content...</div>