Borders

Types

<div class="example-border-util">
   <span class="env-border--0"></span>
   <span class="env-border--t-0"></span>
   <span class="env-border--r-0"></span>
   <span class="env-border--b-0"></span>
   <span class="env-border--l-0"></span>
</div>

<div class="example-border-util">
   <span class="env-border"></span>
   <span class="env-border-top"></span>
   <span class="env-border-right"></span>
   <span class="env-border-bottom"></span>
   <span class="env-border-left"></span>
</div>