<div class="env-alert env-alert--success" role="alert">
<strong>Hello!</strong> this is successful alert
<button
type="button"
class="env-alert__close"
data-dismiss="alert"
aria-label="Close"
>
×
</button>
</div>
<div class="env-alert env-alert--warning" role="alert">
<strong>Hello!</strong> this is warning alert
</div>
<div class="env-alert env-alert--danger" role="alert">
<strong>Hello!</strong> this is danger alert
</div>
<div class="env-alert env-alert--info" role="alert">
<strong>Hello!</strong> this is info alert
</div>