reset/html,body

style/debug.css

@@ -1,3 +1,5 @@
 * {
-border: 1px dashed lightgray;
+    border-color: lightgray;
+    border-style: dashed;
+    border-width: 1px;
 }

style/reset.css

@@ -1,4 +1,17 @@
+*::after,
+*::before,
 * {
+    box-sizing: border-box;
+}
+
+* {
+    font: inherit;
     margin: 0;
     padding: 0;
 }
+
+html {
+}
+
+body {
+}