img {
-webkit-filter: sepia(0%);
transition:All 0.4s ease;
-webkit-transition:All 1s ease;
-moz-transition:All 1s ease;
-o-transition:All 1s ease;
}
img:hover {
-webkit-filter: sepia(100%);
transition:All 1s ease;
-webkit-transition:All 1s ease;
-moz-transition:All 1s ease;
-o-transition:All 1s ease;}