.ads--stick {
  position: -webkit-sticky;
  /* Safari */
  position: sticky;
  top: 42px;
  overflow: hidden; }
  .ads--stick-parent {
    height: 600px; }
    .ads--stick-parent:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }
  .ads--stick-parent-100px {
    height: 100px; }
    .ads--stick-parent-100px:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }
  .ads--stick-parent-150px {
    height: 150px; }
    .ads--stick-parent-150px:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }
	  
 .ads--stick-parent-250px {
    height: 250px;
    margin-bottom: 20px;
    position: relative;
    width: 100%; 
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden; 
}

.ads--stick-parent-250px:after {
    content: "Advertisement";
    position: absolute;
    color: #dbdbdb;
    background-color: #F7F7FC;
    font-size: 12px;
    z-index: -1;
    left: 0;
    top: 0;
    line-height: 1;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-end; 
    padding-bottom: 5px;
    box-sizing: border-box;
}
	  
  .ads--stick-parent-300px {
    height: 300px; }
    .ads--stick-parent-300px:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }
  .ads--stick-parent-400px {
    height: 400px; }
    .ads--stick-parent-400px:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }
  .ads--stick-parent-600px {
    height: 600px; }
    .ads--stick-parent-600px:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }
  .ads--stick-parent-800px {
    height: 800px; }
    .ads--stick-parent-800px:after {
      content: "Advertisement";
      position: absolute;
      color: #dbdbdb;
      background-color: #F7F7FC;
      font-size: 12px;
      z-index: -1;
      left: 0;
      top: 0;
      line-height: 1;
      width: 100%;
      height: 100%;
      display: -webkit-box;
      display: -ms-flexbox;
      display: flex;
      -webkit-box-align: center;
      -ms-flex-align: center;
      align-items: center;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      justify-content: center;
      align-items: end;
      padding-bottom: 5px; }