.boxes,
.left {
   width: 590px;
   height: 37px;
   /* border: 1px solid white; */
   margin: 0px;
}

.drag-block {
   margin-top: 0px !important;
   margin-bottom: 0px !important;
   padding: 0.5em !important;
}

/* code within drag-block */
.drag-block>code {
   display: inline-block;

   width: 590px;
   max-width: 590px;
}

th {
   text-align: center;
}

#left-side-table {
   border-left: 6px dashed white;
}