<div class="nimportequoilist" style="height:4px; color: green">test a</div>

  <div class="idToplistPosition">
    <div class="idMiddlelistDecoration">
      <div class="nimportequoilist" style="height:4px; color: green">test b</div>
    </div>
  </div>
  <div class="idToplistPosition">
    <div class="idMiddlelistDecoration">
      <div class="nimportequoilistnot" style="height:4px; color: green">test c</div>
    </div>
  </div>
<script type="text/javascript">
//TESTS
$("div[class$=listPosition] > div[class$=listDecoration]> div[class$=list]").css("border","3px solid red").css("height","30px").css("color","red");
</script>