.crop{
overflow:hidden;
width: 255px;
height: 350px;
position: relative;
}
/* to crop the image: top, right, bottom, left */
.crop img{
min-height: 150%;
min-width: 150%;
position: absolute;
margin: auto;
width: auto;
height: auto;
left: -100%;
right: -100%;
top: -55%;
bottom: -60%;
}