Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.0.rc.3)
// Compass (v1.0.0.rc.1)
// ----

@for $i from 1 to 30 {
  .itemLink_#{$i}{
    @if $i < 15 {
      //$linkH: -76px;
      $j: $i - 1;
       background: url(../images/txt_img_bg.png) -75 * $j * 1px 0 no-repeat;
    } @else {
       $j: $i - 16;
       background: url(../images/txt_img_bg.png) -75 * $j * 1px -76px no-repeat;
    }
   } 
}

SassMeister-output.css

.itemLink_1 {
  background: url(../images/txt_img_bg.png) 0px 0 no-repeat;
}

.itemLink_2 {
  background: url(../images/txt_img_bg.png) -75px 0 no-repeat;
}

.itemLink_3 {
  background: url(../images/txt_img_bg.png) -150px 0 no-repeat;
}

.itemLink_4 {
  background: url(../images/txt_img_bg.png) -225px 0 no-repeat;
}

.itemLink_5 {
  background: url(../images/txt_img_bg.png) -300px 0 no-repeat;
}

.itemLink_6 {
  background: url(../images/txt_img_bg.png) -375px 0 no-repeat;
}

.itemLink_7 {
  background: url(../images/txt_img_bg.png) -450px 0 no-repeat;
}

.itemLink_8 {
  background: url(../images/txt_img_bg.png) -525px 0 no-repeat;
}

.itemLink_9 {
  background: url(../images/txt_img_bg.png) -600px 0 no-repeat;
}

.itemLink_10 {
  background: url(../images/txt_img_bg.png) -675px 0 no-repeat;
}

.itemLink_11 {
  background: url(../images/txt_img_bg.png) -750px 0 no-repeat;
}

.itemLink_12 {
  background: url(../images/txt_img_bg.png) -825px 0 no-repeat;
}

.itemLink_13 {
  background: url(../images/txt_img_bg.png) -900px 0 no-repeat;
}

.itemLink_14 {
  background: url(../images/txt_img_bg.png) -975px 0 no-repeat;
}

.itemLink_15 {
  background: url(../images/txt_img_bg.png) 75px -76px no-repeat;
}

.itemLink_16 {
  background: url(../images/txt_img_bg.png) 0px -76px no-repeat;
}

.itemLink_17 {
  background: url(../images/txt_img_bg.png) -75px -76px no-repeat;
}

.itemLink_18 {
  background: url(../images/txt_img_bg.png) -150px -76px no-repeat;
}

.itemLink_19 {
  background: url(../images/txt_img_bg.png) -225px -76px no-repeat;
}

.itemLink_20 {
  background: url(../images/txt_img_bg.png) -300px -76px no-repeat;
}

.itemLink_21 {
  background: url(../images/txt_img_bg.png) -375px -76px no-repeat;
}

.itemLink_22 {
  background: url(../images/txt_img_bg.png) -450px -76px no-repeat;
}

.itemLink_23 {
  background: url(../images/txt_img_bg.png) -525px -76px no-repeat;
}

.itemLink_24 {
  background: url(../images/txt_img_bg.png) -600px -76px no-repeat;
}

.itemLink_25 {
  background: url(../images/txt_img_bg.png) -675px -76px no-repeat;
}

.itemLink_26 {
  background: url(../images/txt_img_bg.png) -750px -76px no-repeat;
}

.itemLink_27 {
  background: url(../images/txt_img_bg.png) -825px -76px no-repeat;
}

.itemLink_28 {
  background: url(../images/txt_img_bg.png) -900px -76px no-repeat;
}

.itemLink_29 {
  background: url(../images/txt_img_bg.png) -975px -76px no-repeat;
}