Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.2.14)
// Compass (v0.12.2)
// ----

/* As we are used to use it */
@for $level from 0 to 5 {
  .tagcloud-#{$level + 1} {
    font-size: .7em + ($level * .5em);
  }
}
/*  ========================= */
/* simpler, without calculating inside interpolation */
@for $level from 1 to 6 {
  .tag-#{$level} {
    font-size: .7em + ($level * .5em);
  }
}

SassMeister-output.css

/* As we are used to use it */
.tagcloud-1 { font-size: 0.7em; }

.tagcloud-2 { font-size: 1.2em; }

.tagcloud-3 { font-size: 1.7em; }

.tagcloud-4 { font-size: 2.2em; }

.tagcloud-5 { font-size: 2.7em; }

/*  ========================= */
/* simpler, without calculating inside interpolation */
.tag-1 { font-size: 1.2em; }

.tag-2 { font-size: 1.7em; }

.tag-3 { font-size: 2.2em; }

.tag-4 { font-size: 2.7em; }

.tag-5 { font-size: 3.2em; }