Spinner
Spinner
Bootstrap Spinner is animation that is used to keep visitors entertained while the page is still loading, which helps to increase the user experience.
Spinner Types

html
<div class="spinner">loading...</div><div class="spinner text-danger">loading...</div><div class="spinner text-info">loading...</div><div class="spinner text-warning">loading...</div><div class="spinner text-secondary">loading...</div><div class="spinner text-success">loading...</div>>
Multicolor Spinner

html
<div class="spinner spinner-muilticolor">loading...</div>
Size Variations

html
<div class="spinner spinner-lg text-info">loading...</div><div class="spinner text-primary">loading...</div><div class="spinner spinner-sm text-success">loading...</div>