fix copy support

Signed-off-by: Daniel Hardman <[email protected]>

form.html

@@ -39,18 +39,18 @@
   }
 </script>
 
-<label for="ïnput">Input (arbitrary text)</label>
+<label class="copier" for="ïnput">Input (arbitrary text)</label>
 <textarea id="input" rows="10" cols="80" placeholder="Enter text to canonicalize" maxlength="16384" onchange="reset()"></textarea>
 <button onclick="cqt()">Canonicalize</button><br>
-<label for="output">Output (canonicalized)</label>
+<label class="copier" for="output">Output (canonicalized)</label>
 <textarea id="output" rows="10" cols="80" placeholder="Canonicalized text will appear here" readonly></textarea>
-<label for="blake3cesr">Blake3 of output (<a href="https://trustoverip.github.io/tswg-cesr-specification" target="_cesr">CESR</a>)</label>
+<label class="copier" for="blake3cesr">Blake3 of output (<a href="https://trustoverip.github.io/tswg-cesr-specification" target="_cesr">CESR</a>)</label>
 <textarea id="blake3cesr" rows="1" cols="80" placeholder="Blake3 hash will appear here" readonly></textarea>
-<label for="blake3">Blake3 of output (hex)</label>
+<label class="copier" for="blake3">Blake3 of output (hex)</label>
 <textarea id="blake3" rows="1" cols="80" placeholder="Blake3 hash will appear here" readonly></textarea>
-<label" for="sha256cesr">SHA2-256 of output (<a href="https://trustoverip.github.io/tswg-cesr-specification" target="_cesr">CESR</a>)</label>
+<label class="copier" for="sha256cesr">SHA2-256 of output (<a href="https://trustoverip.github.io/tswg-cesr-specification" target="_cesr">CESR</a>)</label>
 <textarea id="sha256cesr" rows="1" cols="80" placeholder="SHA256 hash will appear here" readonly></textarea>
-<label for="sha256">SHA2-256 of output (hex)</label>
+<label class="copier" for="sha256">SHA2-256 of output (hex)</label>
 <textarea id="sha256" rows="1" cols="80" placeholder="SHA256 hash will appear here" readonly></textarea>
 
 <script>