build.css

body { font-size: 13px; }

.smalllabel { font-size: 11px; }
.narrowslider { width: 75px; }

.errormessage {
    background-color: pink;
    color: #660000;
    border: 1px solid red;
    padding: 4px;
    margin: -1px;
}

.cautionmessage {
    background-color: #FFFF99;
    color: darkred;
    border: 1px solid darkred;
    padding: 4px;
    margin: -1px;
}

.okmessage {
    text-align: center;
    background-color: #DDEEFF;
    color: #003366;
    border: 1px solid #006699;
    padding: 4px;
    margin: -1px;
}

.importanttext {
    color: darkred;
    background-color: inherit;
    text-decoration: underline;
}

dfn {
    font-style: normal;
    border-bottom: 1px dotted;
}

.center_basic {
/* centering, in 2014: :-\ */
    margin: 0px auto;
    display: table;
}

.center_para {
    margin: 0px auto 4px auto;
    display: table;
    padding-top: 4px;
    padding-bottom: 4px;
}

.indicator {
    float: right;
}

textarea#flows_in {
	border: 1px solid #006699;
    padding: 3px;
    margin: 4px;
	font-family: sans-serif;
	font-size: small;
}

.form_elements {
    margin: 2px 3px 5px;
}
.form_elements1 {
    background-color: inherit;
    margin: 2px 3px 5px;
    padding: 2px 3px;
}
.form_elements2 {
    background-color: #DDF0FF;
    margin: 2px 3px 5px;
    padding: 2px 3px;
}

/* for items which need leftward breathing room:*/
.spaced_label, .spaced_checkbox { margin-left: 12px; }

.ui_head {
    padding: 3px 6px 2px;
    margin: 2px 0px 0px;
    color: white;
    text-align: left;
}

h2.ui_head {
    font-size: 14px;
    background-color: #004477;
}
h2.ui_head:hover {
    background-color: #006699;
}

h3.ui_head {
    font-size: 12px;
    background-color: #3377BB;
}
h3.ui_head:hover {
    background-color: #3399DD;
}

.form_chunk {
    color: #002244;
    background-color: #FBFEFF;
    margin: 0px 3px 6px;
    padding: 2px 2px 2px;
    border-width: 0px 1px 1px 1px;
    border-color: #9AC;
    border-style: solid;
}

p#chart {
/*    width: 600px;*/
/*    height: 500px;*/
    margin: 10px auto;
    background-color: white;
}

.node rect {
  cursor: move;
  /* shape-rendering: crispEdges; */
  /* fill-opacity: .9; */
}

.node text {
  pointer-events: none;
}

/* Note on how the links are drawn: A path is specified but no line ('fill') is drawn on it.
   The 'stroke' is all we are seeing, so that is what gets colored.
   The stroke styling is now done in the JS, not the overall CSS. */

td#other_entry {
    padding: 0px 2px;
    background-color: #CCE8FF;
    vertical-align: middle;
}

td#grapharea {
    padding: 0px;
    margin: 0px;
}

th#title {
    padding: 5px 10px;
    background-color: #88BBCC;
    font-size: large;
}

div#input_options {
    text-align: center;
}

td#flows_entry {
    padding: 0px 2px;
    background-color: #BBDDEE;
    text-align: center;
    vertical-align: middle;
}

.download_link {
    margin-top: 8px;
}
.download_link a {
    background-color: #acf;
    border: 1px solid #069;
    padding: 5px 8px;
}

#img_tag_hint {
    background-color: white;
    padding: 3px;
    margin: 3px;
    border: 1px dotted #999;
}

#svg_for_export {
    border: 1px solid #ccc;
    background: #f2f2f2;
    color: #666;
    overflow: auto;
    text-align: left;
    margin: auto;
}