bootstrap color danger code example

Example 1: bootstrap text color

.text-primary
.text-secondary
.text-success
.text-danger
.text-warning
.text-info
.text-light
.text-dark
.text-muted
.text-white

Example 2: bootstrap 4 bg

.bg-gradient-primary
.bg-gradient-secondary
.bg-gradient-success
.bg-gradient-danger
.bg-gradient-warning
.bg-gradient-info
.bg-gradient-light
.bg-gradient-dark

Example 3: bootstrap background color

Primary link
Secondary link
Success link
Danger link
Warning link
Info link
Light link
Dark link
Muted link
White link

Example 4: bootstrap color a div

use something like :

   

      
I'm your content inside the grid!