body {

	width: 30%;

	height: 30%;

	text-align: center;

	padding-left: 40%;

	padding-top: 15%;

	background-color: #4ecdc4;

}



#lock_open {

	visibility: hidden;

	color: green;

}



#login:hover{

	color: green;

}

#login:hover #lock_open{

	visibility: visible;

	display: absolute;

	color: green;

}



#login:hover #lock_close{

	visibility: hidden;

	display: none;

	color: transparent

}



#login{

	width: 150px;

}