Spinner
<div class="env-spinner">
<div class="env-rect1"></div>
<div class="env-rect2"></div>
<div class="env-rect3"></div>
<div class="env-rect4"></div>
<div class="env-rect5"></div>
</div>
Use env-spinner--hide
to hide the spinner. i.e env-spinner env-spinner--hide