Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.12)
// Compass (v1.0.3)
// ----

@for $i from 1 through 4 {
    .votes li:nth-of-type(#{$i})
    {
      background: url('../bilder/keyvisual_#{$i}.png') no-repeat;
    }
}

SassMeister-output.css

.votes li:nth-of-type(1) {
  background: url("../bilder/keyvisual_1.png") no-repeat;
}

.votes li:nth-of-type(2) {
  background: url("../bilder/keyvisual_2.png") no-repeat;
}

.votes li:nth-of-type(3) {
  background: url("../bilder/keyvisual_3.png") no-repeat;
}

.votes li:nth-of-type(4) {
  background: url("../bilder/keyvisual_4.png") no-repeat;
}