fix canvas on big screens

style.css

@@ -29,10 +29,17 @@ main {
 }
 
 section {
+	border-radius: 8px;
 	width: 100%;
 	flex: 1;
 	display: flex;
 	flex-direction: column;
+	background-color: black;
+}
+
+section canvas {
+	margin-left: auto;
+	margin-right: auto;
 }
 
 section *:last-child {
@@ -81,11 +88,17 @@ div#buttons > * {
 	background-color: black;
 	margin: 0;
 	width: 100%;
+	overflow-wrap: break-word;
+    word-break: break-all;
 	font-size: 1rem;
 	padding: 4px 8px;
 	flex: 1;
 }
 
+#console pre {
+	width: 100%;
+	white-space: pre-wrap;
+}
 #console input {
 	width: 100%;
 	margin: 0;