.ex2 {
	 position: relative;
	top: 0;
	transition: all 0.3s ease-in;
	-moz-transition: all 0.3s ease-out;
	-webkit-transition: all 0.3s ease-out;
	transition: all 0.3s ease-out;
}
.ex2:hover,
.ex2:focus {
	top: -10px;
}