Readd unused application.css file.

Author: jacquerie

css/application.css

@@ -0,0 +1,64 @@
+body {
+  font-size: 16px;
+  line-height: 1.75;
+}
+
+.container {
+  max-width: 600px;
+}
+
+.signature {
+  text-align: center;
+}
+
+svg {
+  background-color: #FFF;
+  cursor: default;
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none;
+  -o-user-select: none;
+  user-select: none;
+}
+
+svg:not(.active):not(.ctrl) {
+  cursor: crosshair;
+}
+
+path.link {
+  fill: none;
+  stroke: #000;
+  stroke-width: 4px;
+  cursor: default;
+}
+
+svg:not(.active):not(.ctrl) path.link {
+  cursor: pointer;
+}
+
+path.link.selected {
+  stroke-dasharray: 10,2;
+}
+
+path.link.dragline {
+  pointer-events: none;
+}
+
+path.link.hidden {
+  stroke-width: 0;
+}
+
+circle.node {
+  stroke-width: 1.5px;
+  cursor: pointer;
+}
+
+text {
+  font: 16px sans-serif;
+  pointer-events: none;
+}
+
+text.degree {
+  text-anchor: middle;
+  font-weight: bold;
+}