1 // Alerts

     2 

     3 @mixin alert-variant($background, $border, $text-color) {

     4   background-color: $background;

     5   border-color: $border;

     6   color: $text-color;

     7 

     8   hr {

     9     border-top-color: darken($border, 5%);

    10   }

    11   .alert-link {

    12     color: darken($text-color, 10%);

    13   }

    14 }