.addthis_service_icon {
  display: inline-block;
  padding-left: 20px;
}
#edit-addthis-enabled-services .form-item, #edit-addthis-excluded-services .form-item {
  float: left;
  width: 20%;
}
#edit-addthis-enabled-services .form-item .description {
  clear: both;
}