Generated by SassMeister.com.

SassMeister-input-HTML.html

<h2 style="clear:both">SPAN</h2>
<div><span>fjkasdö lfjaösdjkaösdjasd f</span></div>
<div><span>asdeljf aölsfj öasdjf ölasjdf öjasdö fjkasdöf</span></div>

<h2 style="clear:both">DIV</h2>
<div><div>fjkasdö lfjaösdjkaösdjasd f</div></div>
<div><div>asdeljf aölsfj öasdjf ölasjdf öjasdö fjkasdöf</div></div>

SassMeister-input.scss

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

div {
  display: inline-block;
  height: 80px;
  width: 200px;
  background: #efefef;
  margin-right: 20px;
  overflow: hidden;
  vertical-align: middle;
  line-height: 80px;
}
span,
div div {
  display: inline-block;
  vertical-align: middle;
  line-height: 30px;
}

SassMeister-output.css

div {
  display: inline-block;
  height: 80px;
  width: 200px;
  background: #efefef;
  margin-right: 20px;
  overflow: hidden;
  vertical-align: middle;
  line-height: 80px;
}

span,
div div {
  display: inline-block;
  vertical-align: middle;
  line-height: 30px;
}

SassMeister-rendered.html

<h2 style="clear:both">SPAN</h2>
<div><span>fjkasdö lfjaösdjkaösdjasd f</span></div>
<div><span>asdeljf aölsfj öasdjf ölasjdf öjasdö fjkasdöf</span></div>

<h2 style="clear:both">DIV</h2>
<div><div>fjkasdö lfjaösdjkaösdjasd f</div></div>
<div><div>asdeljf aölsfj öasdjf ölasjdf öjasdö fjkasdöf</div></div>