<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 32 32">
   <defs>
       <style>
           rect {
               display: none;
           }
           rect:target {
               display: inline;
           }
       </style>
   </defs>
   <rect id="red-icon" fill="red" width="32" height="32"/>
   <rect id="green-icon" fill="green" width="32" height="32"/>
   <rect id="blue-icon" fill="blue" width="32" height="32"/>
</svg>