Fix svg height on Blink based browsers

src/style.css

@@ -119,7 +119,6 @@ button:focus-visible {
   filter: blur(32px);
 }
 .player {
-  position: relative;
   flex-grow: 1;
   display: flex;
   flex-direction: column;
@@ -127,6 +126,16 @@ button:focus-visible {
 }
 #state-graph {
   flex-grow: 1;
+  display: flex;
+  flex-direction: column;
+}
+graph-editor {
+  flex-grow: 1;
+  display: flex;
+  flex-direction: column;
+}
+graph-editor svg {
+  flex-grow: 1;
 }
 #display-graph {
   position: absolute;