.grayscale{filter:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='grayscale'><feColorMatrix type='matrix' values='0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0'/></filter></svg>#grayscale");filter:gray;-webkit-filter:grayscale(100%);}
.grayscale.grayscale-fade{-webkit-transition:-webkit-filter .5s;}
.grayscale.grayscale-fade:hover, .grayscale.grayscale-fade.hover{-webkit-filter:grayscale(0%);filter:none;}
.grayscale-replaced.grayscale-fade svg{opacity:1;-webkit-transition:opacity .5s ease;transition:opacity .5s ease;}
.grayscale-replaced.grayscale-fade:hover svg, .grayscale-replaced.grayscale-fade.hover svg {
opacity: 0;
}