Generated by SassMeister.com.

SassMeister-input-HTML.html

<div class="col-contain">
  <div class="column"></div>
  <div class="column"></div>
  <div class="column"></div>
</div>

SassMeister-input.scss

// ----
// Sass (v3.3.3)
// Compass (v1.0.0.alpha.18)
// Guff (v1.0.0)
// ----

@import "guff";

.col-contain {
  @include col-container;
  margin: auto;
}

.column {
  background: pink;
  height: 200px;
  @include col(4);
}

SassMeister-output.css

.col-contain {
  width: 100%;
  text-align: justify !important;
  text-justify: distribute-all-lines;
  font-size: 0 !important;
  max-width: 1024px;
  margin: auto;
}
.col-contain > * {
  text-align: left;
  font-size: 1rem;
}
.col-contain:after {
  content: '';
  display: inline-block;
  width: 100%;
}

.column {
  background: pink;
  height: 200px;
  width: 31.8684895833%;
  vertical-align: top;
  display: inline-block;
}

SassMeister-rendered.html

<div class="col-contain">
  <div class="column"></div>
  <div class="column"></div>
  <div class="column"></div>
</div>