Generated by SassMeister.com.

SassMeister-input-HTML.haml

.page
  - 8.times do
    .column column

SassMeister-input.scss

// ----
// Sass (v3.3.3)
// Compass (v1.0.0.alpha.18)
// Susy (v2.1.1)
// ----

@import "susy";

$susy: layout(1200px (1 2 3 2 1 3 2 1) inside-static);

// 開始寫樣式
.page {
  @include container(show);
}

.column {
  @include gallery(2);
  border: 1px solid rgba(red,.3);
  line-height: 100px;
  text-align: center;
}

SassMeister-output.css

.page {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  background-image: linear-gradient(to right, rgba(102, 102, 255, 0.25), rgba(179, 179, 255, 0.25) 7.35294%, rgba(102, 102, 255, 0.25) 7.35294%, rgba(179, 179, 255, 0.25) 20.58824%, rgba(102, 102, 255, 0.25) 20.58824%, rgba(179, 179, 255, 0.25) 39.70588%, rgba(102, 102, 255, 0.25) 39.70588%, rgba(179, 179, 255, 0.25) 52.94118%, rgba(102, 102, 255, 0.25) 52.94118%, rgba(179, 179, 255, 0.25) 60.29412%, rgba(102, 102, 255, 0.25) 60.29412%, rgba(179, 179, 255, 0.25) 79.41176%, rgba(102, 102, 255, 0.25) 79.41176%, rgba(179, 179, 255, 0.25) 92.64706%, rgba(102, 102, 255, 0.25) 92.64706%, rgba(179, 179, 255, 0.25));
  background-origin: content-box;
  background-clip: content-box;
  background-position: left top;
}
.page::after {
  content: " ";
  display: block;
  clear: both;
}

.column {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  float: left;
  padding-left: 0.73529%;
  padding-right: 0.73529%;
  border: 1px solid rgba(255, 0, 0, 0.3);
  line-height: 100px;
  text-align: center;
}
.column:nth-child(4n + 1) {
  width: 20.58824%;
  margin-left: 0;
  margin-right: -100%;
  clear: both;
}
.column:nth-child(4n + 2) {
  width: 32.35294%;
  margin-left: 20.58824%;
  margin-right: -100%;
  clear: none;
}
.column:nth-child(4n + 3) {
  width: 26.47059%;
  margin-left: 52.94118%;
  margin-right: -100%;
  clear: none;
}
.column:nth-child(4n + 4) {
  width: 20.58824%;
  margin-left: 79.41176%;
  margin-right: -100%;
  clear: none;
}

SassMeister-rendered.html

<div class='page'>
  <div class='column'>column</div>
  <div class='column'>column</div>
  <div class='column'>column</div>
  <div class='column'>column</div>
  <div class='column'>column</div>
  <div class='column'>column</div>
  <div class='column'>column</div>
  <div class='column'>column</div>
</div>