.clearfix {
  zoom: 1;
}
.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}
.clearfix:after {
  clear: both;
}
#acetylcholinesterase {
  background: #fff2ce;
  background-position: -100px -300px;
  background-repeat: no-repeat;
}
#acetylcholinesterase .achetable {
  max-width: 80%;
}
#acetylcholinesterase img.neuron {
  max-height: 400px;
}
#acetylcholinesterase h3 {
  margin-bottom: 8px;
}
#acetylcholinesterase .acicon {
  height: 18px;
  margin: 0px 5px;
}