.content-type {
  padding-left: 34px;
  background-position: 8px center;
  background-repeat: no-repeat;
}

.videosequence a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/videosequence.png');
}

.video a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/video.png');
}

.problemset a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/problemset.png');
}

.problem a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/problem.png');
}

.lab a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/lab.png');
}

.tab a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/lab.png');
}

.html a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/html.png');
}

.vertical a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/vertical.png');
}

.sequential a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/sequential.png');
}

.chapter a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/chapter.png');
}

.module a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/module.png');
}

.module a:first-child {
  @extend .content-type;
  background-image: url('../img/content-types/module.png');
}
