.ds_moveable > * { cursor: move; }
.ds_moveable { clear:both; }
.ds_group{ }
.ds_row{ clear:both; }
.ds_row > * {margin-top:0px; margin-bottom: 0px;}
.ds_group >  * { margin-top:0px; margin-bottom: 0px; }
.ds_shim { margin-top:0px; clear:both; font-size:0px; line-height:0px; height:0px;}
.ds_left{ float:left; clear:none;   }
.ds_right{ float:right; clear:none; }

/*debug*/
/*.ds_shim { border: 1px dotted blue; } */
/* .ds_moveable {background-color:rgba(200,100,100,.5);} */

/* initialize */
.ds_parent > * { margin:0px; margin-top:10px;}
.ds_moveable > * { margin: 0px; }
.ds_moveable > input { border:0; }

/* play */
/* .ds_moveable > b, .ds_moveable > i, .ds_moveable > span { display:block; } */