Add basic CSS reset

diff --git a/index.html b/index.html
index 6cb95c903a3afb84f2c84de4dbd1ea038922bfc3..b89dac2c946bda6f11ddf26a60bc312fc092fd89 100644 (file)
--- a/index.html
+++ b/index.html
@@ -8,6 +8,11 @@
   <link rel="modulepreload" href="/worker.js">
   <title>4-byte-gen</title>
   <style>
+    * {
+      box-sizing: border-box;
+      margin: 0;
+    }
+
     body {
       font-family: -apple-system, BlinkMacSystemFont, avenir next, avenir, segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu, roboto, noto, arial, sans-serif;
       inline-size: min(100% - 16px, 720px);