._jsPlumb_overlay { z-index:51; }
._jsPlumb_endpoint { z-index:50; cursor:move; }
._jsPlumb_connector { z-index:1; }
.bigdot { cursor:pointer;width:162px; height:162px; background-image:url(../img/bigdot.png); z-index:5; position:absolute; border-radius:81px;}
.bigdot-hover { border:2px solid orange; }
.cmd { padding:0.3em; }
.cmd:hover { background-color:yellow; }
.dropHover { border:1px solid orange; }
#bd1 { top:10em;left:26em;}
#bd2 { top:3em;left:3em;}
#bd3 { top:19em;left:4.5em;}
#bd4 { top:19em;left:46em;}
#explanation { text-align:center; }