Плавное увеличение картинки css

.pokets {
    overflow:hidden;
    -moz-transition: all 1s ease-out;
 -o-transition: all 1s ease-out;
 -webkit-transition: all 1s ease-out;
 }
.pokets:hover {
     -webkit-transform: scale(1.1);
 -moz-transform: scale(1.1);
 -o-transform: scale(1.1);
}