ul { list-style:none;}

.handle, h4 { display:inline-block;  }

.icon { margin:10px;}

.sortable-wrapper > ul {
  display: inline-block;
  float: left;
}

.available-modules {
  display:inline-block;
  position: relative;
  float: left;
  margin-left: 50px;
  top: 0px;
}

    .available-modules select {
        width: 300px;
    }