Generated by SassMeister.com.

SassMeister-input-HTML.html

<div class="foo">foo</div>
<div class="bar">bar</div>

<div class="baz">baz</div>
<div class="gar">
  Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
  tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
  quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
  consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
  cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
  proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</div>

<div class="footer">
  <button>button</button>
</div>

SassMeister-input.scss

// ----
// Sass (v3.3.8)
// Compass (v1.0.0.alpha.19)
// Bitters (v0.10.0)
// Blend Modes (v0.0.2)
// Bourbon (v4.0.2)
// Color Schemer (v0.2.8)
// Fancy Buttons (v1.2.0)
// Susy (v2.1.2)
// Toolkit (v2.4.0)
// ----

@import "bourbon/bourbon";
@import "bitters/bitters";

@import "blend-modes";
@import "color-schemer";
@import "fancy-buttons";

@import "susy";
@import "toolkit";

// settings

$susy: (
  flow: ltr,
  math: fluid,
  output: float,
  gutter-position: inside,
  container: auto,
  container-position: center,
  columns: 6,
  gutters: .25,
  column-width: false,
  global-box-sizing: content-box,
  last-flow: to,
);

body {
  @include container(60em);
}
div {
  outline: 1px solid pink;
}
.foo {
  @include span(6 last);
}
.bar { 
  @include span(6 narrow); 
}
.baz { 
  @include span(3); 
}
.gar { 
  @include span(3); 
}

SassMeister-output.css

button,
input[type="submit"] {
  -webkit-font-smoothing: antialiased;
  background-color: #477dca;
  border-radius: 0.1875em;
  color: white;
  display: inline-block;
  font-size: 1em;
  font-weight: bold;
  line-height: 1;
  padding: .75em 1em;
  text-decoration: none;
}
button:hover,
input[type="submit"]:hover {
  background-color: #2c5999;
  color: white;
}

body {
  -webkit-font-smoothing: antialiased;
  background-color: white;
  color: #333333;
  font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
  font-size: 1em;
  line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
  line-height: 1.25em;
  margin: 0;
  text-rendering: optimizeLegibility;
}

h1 {
  font-size: 2.25em;
}

h2 {
  font-size: 2em;
}

h3 {
  font-size: 1.75em;
}

h4 {
  font-size: 1.5em;
}

h5 {
  font-size: 1.25em;
}

h6 {
  font-size: 1em;
}

p {
  margin: 0 0 0.75em;
}

a {
  -webkit-transition: color 0.1s linear;
  -moz-transition: color 0.1s linear;
  transition: color 0.1s linear;
  color: #477dca;
  text-decoration: none;
}
a:hover {
  color: #2c5999;
}
a:active, a:focus {
  color: #2c5999;
  outline: none;
}

hr {
  border-bottom: 1px solid #dddddd;
  border-left: none;
  border-right: none;
  border-top: none;
  margin: 1.5em 0;
}

img {
  margin: 0;
  max-width: 100%;
}

blockquote {
  border-left: 2px solid #dddddd;
  color: #595959;
  margin: 1.5em 0;
  padding-left: 0.75em;
}

cite {
  color: #737373;
  font-style: italic;
}
cite:before {
  content: '\2014 \00A0';
}

fieldset {
  background: #f7f7f7;
  border: 1px solid #dddddd;
  margin: 0 0 0.75em 0;
  padding: 1.5em;
}

input,
label,
select {
  display: block;
  font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
  font-size: 1em;
}

label {
  font-weight: bold;
  margin-bottom: 0.375em;
}
label.required:after {
  content: "*";
}
label abbr {
  display: none;
}

textarea,
input[type="email"], input[type="number"], input[type="password"], input[type="search"], input[type="tel"], input[type="text"], input[type="url"], input[type="color"], input[type="date"], input[type="datetime"], input[type="datetime-local"], input[type="month"], input[type="time"], input[type="week"],
select[multiple=multiple] {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: border-color;
  -moz-transition: border-color;
  transition: border-color;
  background-color: white;
  border-radius: 0.1875em;
  border: 1px solid #dddddd;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06);
  font-family: "Helvetica Neue", Helvetica, Roboto, Arial, sans-serif;
  font-size: 1em;
  margin-bottom: 0.75em;
  padding: 0.5em 0.5em;
  width: 100%;
}
textarea:hover,
input[type="email"]:hover, input[type="number"]:hover, input[type="password"]:hover, input[type="search"]:hover, input[type="tel"]:hover, input[type="text"]:hover, input[type="url"]:hover, input[type="color"]:hover, input[type="date"]:hover, input[type="datetime"]:hover, input[type="datetime-local"]:hover, input[type="month"]:hover, input[type="time"]:hover, input[type="week"]:hover,
select[multiple=multiple]:hover {
  border-color: #c4c4c4;
}
textarea:focus,
input[type="email"]:focus, input[type="number"]:focus, input[type="password"]:focus, input[type="search"]:focus, input[type="tel"]:focus, input[type="text"]:focus, input[type="url"]:focus, input[type="color"]:focus, input[type="date"]:focus, input[type="datetime"]:focus, input[type="datetime-local"]:focus, input[type="month"]:focus, input[type="time"]:focus, input[type="week"]:focus,
select[multiple=multiple]:focus {
  border-color: #477dca;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06), 0 0 5px rgba(55, 112, 192, 0.7);
  outline: none;
}

textarea {
  resize: vertical;
}

input[type="search"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  -o-appearance: none;
  appearance: none;
}

input[type="checkbox"], input[type="radio"] {
  display: inline;
  margin-right: 0.375em;
}

input[type="file"] {
  margin-bottom: 0.75em;
  padding-bottom: 0.5em;
  width: 100%;
}

select {
  width: auto;
  max-width: 100%;
  margin-bottom: 1.5em;
}

table {
  border-collapse: collapse;
  margin: 0.75em 0;
  table-layout: fixed;
  width: 100%;
}

th {
  border-bottom: 1px solid #b7b7b7;
  font-weight: bold;
  padding: 0.75em 0;
  text-align: left;
}

td {
  border-bottom: 1px solid #dddddd;
  padding: 0.75em 0;
}

tr, td, th {
  vertical-align: middle;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
dl {
  margin-bottom: 0.75em;
}
dl dt {
  font-weight: bold;
  margin-top: 0.75em;
}
dl dd {
  margin: 0;
}

button,
input[type="submit"] {
  -webkit-appearance: none;
  -moz-appearance: none;
  -ms-appearance: none;
  -o-appearance: none;
  appearance: none;
  border: none;
  cursor: pointer;
  user-select: none;
  vertical-align: middle;
  white-space: nowrap;
}

/* incase an inverted custom gradient isn't specified */
.fancy-button-reset-base-class {
  font-family: "Lucida Grande", Lucida, Arial, sans-serif;
  background: url('/images/button_bg.png') repeat-x bottom left;
  margin: 0;
  width: auto;
  overflow: visible;
  display: inline-block;
  cursor: pointer;
  text-decoration: none;
  border-style: solid;
  font-weight: bold;
}
.fancy-button-reset-base-class::-moz-focus-inner {
  border: none;
  padding: 0;
}
.fancy-button-reset-base-class:focus {
  outline: none;
}

body {
  max-width: 60em;
  margin-left: auto;
  margin-right: auto;
}
body:after {
  content: " ";
  display: block;
  clear: both;
}

div {
  outline: 1px solid pink;
}

.foo {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  width: 100%;
  float: right;
  padding-left: 1.66667%;
  padding-right: 1.66667%;
}

.bar {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  width: 96.66667%;
  float: left;
  padding-left: 1.66667%;
  padding-right: 1.66667%;
}

.baz {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  width: 50%;
  float: left;
  padding-left: 1.66667%;
  padding-right: 1.66667%;
}

.gar {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  width: 50%;
  float: left;
  padding-left: 1.66667%;
  padding-right: 1.66667%;
}

SassMeister-rendered.html

<div class="foo">foo</div>
<div class="bar">bar</div>

<div class="baz">baz</div>
<div class="gar">
  Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
  tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
  quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
  consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
  cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
  proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</div>

<div class="footer">
  <button>button</button>
</div>