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HTML

              
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</svg>
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</svg>
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<div id="retweet">
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</svg>
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</svg>
   <svg class="pressed" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 75 72">
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</svg>
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</svg>
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</svg>
</div>
<div id="like">
<svg class="default" xmlns="http://www.w3.org/2000/svg"  viewBox="0 0 54 72">
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</svg>
 <svg class="on_hover" xmlns="http://www.w3.org/2000/svg"  viewBox="0 0 54 72">
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</svg>
 <svg class="pressed" xmlns="http://www.w3.org/2000/svg"  viewBox="0 0 54 72">
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</svg>
 <svg class="pressed on_hover" xmlns="http://www.w3.org/2000/svg"  viewBox="0 0 54 72">
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</svg>
 
</div>

              
            
!

CSS

              
                svg{
  width:5rem;
  height:5rem;
}

.default, .pressed, .inactive{
 fill:#AAB8C2;
}

.pressed{
  opacity:0.5;
}

.inactive{
  opacity:0.3;
}

 #reply{
   .on_hover{
   fill:#0099B9;
   }
 }

#retweet{
  .on_hover{
    fill:#19CF86;
  }
}

 #like{
  .on_hover{
    fill:#E81C4F;
   }
 }


              
            
!

JS

              
                
              
            
!
999px

Console