make smooth grayscale on hover using CSS - HTML CSS CSS Widget

HTML CSS examples for CSS Widget:Hover to change Color

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Description

make smooth grayscale on hover using CSS

Demo Code

ResultView the demo in separate window 

<html>
 <head> 
  <meta name="viewport" content="width=device-width, initial-scale=1"> 
  <style id="compiled-css" type="text/css">
#monalisa {<!--from ww  w  .j ava 2 s  .c  om-->
   width:401px;
   height:601px;
   position:absolute;
   top:0;
   left:0;
   cursor:pointer;
   background:url('https://www.java2s.com/style/demo/Google-Chrome.png');
   background-size:cover;
   filter:grayscale(100%);
   opacity:2;
   transition:opacity .6s linear
}

#monalisa:hover {
   opacity:0;
}

#container {
   width:401px;
   height:601px;
   position:absolute;
   top:0;
   left:0;
   background:url('https://www.java2s.com/style/demo/Google-Chrome.png');
   background-size:cover;
}
</style> 
 </head> 
 <body> 
  <div id="container"> 
   <div id="monalisa"></div> 
  </div>  
 </body>
</html>

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