Loader (.loader)
Use loader to give user a visual feedback if content is loading, sending xhr requests, etc.
Syntax
<div class="loader">
<!--
.loader-ball count depends on $loader-ballCount.
Default count is 3.
-->
<div class="loader-ball">
<div class="loader-ball">
<div class="loader-ball">
</div>
Configuration
// Default configuration
$loader-ballCount: 3;
$loader-ball-size: rem(6px);
$loader-ball-background: $white;
$loader-border-radius: 100%;
$loader-ball-margin: rem(2px);