asimonok

<div class="block">text</div>

asimonok

<div class="block">text</div>

asimonok

<a href="#">link!</a>
<div class="block-rgba">block-rgba</div>

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// ----
// libsass (v3.2.5)
// ----

$image-dir: '../img/';
.block{
  background: url($image-dir + 'bg.jpg');
}

asimonok

<a href="#" class="black">black</a>
<a href="#" class="grey">grey</a>
<a href="#" class="red">red</a>

asimonok

<a href="#" class="block">block-link</a>
<a href="#" class="link">link</a>

asimonok

<ul>
  <li class="item-1">item 1</li>
  <li class="item-2">item 2</li>
  <li class="item-3">item 3</li>
</ul>

asimonok

<ul>
  <li class="red">red</li>
  <li class="black">black</li>
  <li class="green">green</li>
</ul>

asimonok

// ----
// libsass (v3.2.5)
// ----

@mixin box-sizing{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.block{

asimonok

<div class="block">block</div>