Dcat-Admin/resources/assets/dcat/sass/components/_alert.scss

.alert {
  font-weight: 500;
  border: none;
  padding: 0.85rem 1.2rem;
  border-radius: .25rem;

  // close
  h4 {
    color: inherit;
  }

  .close:focus{
    outline: 0;
  }

  // For Alert Content
  p {
    font-weight: 500;
    padding: 2px 0;
    margin-bottom: 0;
    vertical-align: middle;
  }

  span{
    vertical-align: middle;
  }

  // For alert heading
  .alert-heading {
    font-weight: 700;
    font-size: 0.9rem;
    padding: 0;
    padding-bottom: 8px;
  }

  &.alert-dark {
    .alert-heading {
      box-shadow: rgba($dark, 0.4) 0px 6px 15px -7px;
    }
  }
}
.alert-danger {
  background: rgba($danger,.2);
  color: $danger;
}
.alert-success {
  background: rgba($success,.2);
  color: $success;
}
.alert-info {
  background: rgba($info,.2);
  color: $info;
}
.alert-primary {
  background: rgba($primary,.2);
  color: $primary-darker;
}
.alert-warning {
  background: rgba($warning,.35);
  color: darken($warning, 5%);
}

.callout {
  border-radius: .1rem;
  border: 0;
  border-left: 3.5px solid lighten(#8e9aac, 5%);
  background-color: #fff;
  margin-bottom: 1rem;
  box-shadow: $shadow;
}
.callout.callout-primary {
  border-left: 3.5px solid lighten($primary, 2%);
}
.callout.callout-light {
  background-color: #f7f7f9;
  box-shadow: none;
}