fix default for success

web/perilrolls.html

@@ -19,7 +19,7 @@ <h2>try them out live</h2>
         <input type="number" id="rounds" name="rounds" value="1" /><label for="rounds">Rounds</label> of <input type="number" id="dice" name="dice" value="6" /><label for="dice">dice</label>
         <select name="success">
             <option value="0.5" selected>4 or higher</option>
-            <option value="0.3333333333" selected>3 or higher</option>
+            <option value="0.3333333333" >3 or higher</option>
           </select>
           <input type="submit" value="Roll" id="roll" name="roll" />
         <p><output name="survived" for="rounds roll dice"></output>