Arindam Mojumder

b/w to color transition animation is not working on Firefox.

    -webkit-transition: 1s all ease-in;
-o-transition: 1s all ease-in;
-moz-transition: 1s all ease-in;
transition: 1s all ease-in;
filter: grayscale(0%)!important;
-webkit-filter: grayscale(0%);
filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'saturate\' values=\'1\'/></filter></svg>#grayscale");