fix(css): replace deprecated clip with clip-path

Author: gildesmarais

frontend/src/styles/main.css

@@ -130,7 +130,7 @@
   padding: 0;
   margin: -1px;
   overflow: hidden;
-  clip: rect(0 0 0 0);
+  clip-path: inset(50%);
   white-space: nowrap;
   border: 0;
 }