$primaryColor: #eeffcc;

body {
    background: $primaryColor;
}

$container-width: 100%;
$column-count: 4;
$margin: 1%;

.container {
  width: $container-width;
}

.column {
  background: #1abc9c;
  height: 200px;
  display: block;
  float: left;
  width: ($container-width / $column-count) - ($margin * 2);
  margin: 0 $margin;
}