Generated by SassMeister.com.

SassMeister-input-HTML.haml

.form
  .cell1
    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed consequat, arcu at molestie iaculis, enim orci pharetra turpis, sed ultrices tortor nunc ac orci. Quisque pellentesque enim et euismod facilisis. Vestibulum sed urna vel dolor imperdiet consectetur nec non arcu. Nunc augue tortor, vulputate in sem vitae, vulputate bibendum tellus.
  .cell2
    blah blah

SassMeister-input.scss

// ----
// Sass (v3.2.18)
// Compass (v0.12.4)
// ----

.form {
  display: table;
  margin: 0 auto;
}

.row {
  display: table-row;
}

%cell {
  box-sizing: border-box;
  display: table-cell;
  border-left: 1px solid blue;
  width: 380px;
  vertical-align: middle;
  
  &:first-child {
    border-left: 0;
  }
}

.cell1 {
  @extend %cell;
  padding-right: 60px;
}

.cell2 {
  @extend %cell;
  text-align: center;
}

SassMeister-output.css

.form {
  display: table;
  margin: 0 auto;
}

.row {
  display: table-row;
}

.cell1, .cell2 {
  box-sizing: border-box;
  display: table-cell;
  border-left: 1px solid blue;
  width: 380px;
  vertical-align: middle;
}
.cell1:first-child, .cell2:first-child {
  border-left: 0;
}

.cell1 {
  padding-right: 60px;
}

.cell2 {
  text-align: center;
}

SassMeister-rendered.html

<div class='form'>
  <div class='cell1'>
    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed consequat, arcu at molestie iaculis, enim orci pharetra turpis, sed ultrices tortor nunc ac orci. Quisque pellentesque enim et euismod facilisis. Vestibulum sed urna vel dolor imperdiet consectetur nec non arcu. Nunc augue tortor, vulputate in sem vitae, vulputate bibendum tellus.
  </div>
  <div class='cell2'>
    blah blah
  </div>
</div>