feat: add missing box-sizing CSS property

Author: Shimada666

pnpm-lock.yaml

@@ -3,6 +3,7 @@
 .code-diff-view {
   * {
     position: static;
+    box-sizing: border-box;
   }
 
   position: relative;

src/style.scss

@@ -50,7 +50,6 @@ const form = reactive({
     :new-string="form.newString"
     :language="form.language"
     :diff-style="form.diffStyle"
-    :output-format="form.outputFormat"
     :context="form.context"
   />
 </template>
@@ -61,12 +60,4 @@ body > div {
   -webkit-font-smoothing: antialiased;
   color: #2c3e50;
 }
-*,
-*::before,
-*::after {
-  box-sizing: border-box;
-  margin: 0;
-  position: relative;
-  font-weight: normal;
-}
 </style>