.grey_hover{
-webkit-filter: grayscale(100%); -webkit-transition: .5s ease-in-out; -moz-filter: grayscale(100%); -moz-transition: .5s ease-in-out; -o-filter: grayscale(100%); 
-o-transition: .5s ease-in-out;
}
.grey_hover:hover{
-webkit-filter: grayscale(0%); -webkit-transition: .5s ease-in-out; -moz-filter: grayscale(0%); -moz-transition: .5s ease-in-out; -o-filter: grayscale(0%);
-o-transition: .5s ease-in-out;
}
.imginfo{
width: 10%;
height: 10%;
}
}