img{opacity:0.7;border:none;padding:0px;-webkit-transition: all 0.5s ease-in-out;-moz-transition: all 0.5s ease-in-out;-o-transition: all 0.5s ease-in-out;-ms-transition: all 0.5s ease-in-out;transition: all 0.5s ease-in-out;border-radius:10px;}
img:hover{border-radius:30px;opacity: 1; }

Label: image