better layout

public/app.css

@@ -1,3 +1,7 @@
+body {
+	margin:0;
+}
+
 td,th {
 	border:1px solid black;
 	padding:1em;
@@ -11,11 +15,11 @@ tbody tr:nth-child(even) td{
 main {
 	height:100vh;
 	display:grid;
-	grid-template-columns: repeat(3, minmax(10px, 1fr));
+	grid-template-columns: minmax(10px, 1fr), minmax(10px, 2fr), minmax(10px, 2fr);
 	grid-template-rows: repeat(2, minmax(10px, 1fr));
 }
 section {
-	overflow:scroll;
+	overflow:auto;
 }
 
 #timer { grid-area: 1 / 1 / 3 / 2; }