*{margin: 0;padding:0;}
a{text-decoration: none;}
kbd{
	display:inline-block;
	text-transform: uppercase; 
	position: relative;
}
kbd > button{
	position: absolute;
	right: 0;
	bottom: 0;
	display: none;
}
kbd:hover > button{
	display: inline-block;
}
body{
	background: grey url(./wall.jpg) no-repeat center center;
	background-size: cover;
}
main{
	text-align: center;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;


}
.wrapper{
	display:inline-block;
	background: rgba(255,255,255,0.25);
	border-radius: 20px;
}
.wrapper > div:nth-child(2){
	margin-left: -22px;
}
.wrapper > div:nth-child(3){
	margin-left: -100px;
}
.key{
	width: 50px;
	height: 40px;
	background: linear-gradient(to bottom,#292929 0%,#111111 100%);
	border:1px solid #373737;
	color:#C5C5C5; 
	border-radius: 6px;
	box-shadow: 0 0 0 1px #1a1b1c,0 0 0 2px #1f2020,0 3px 0 2px #080808;
	position: relative;
	font-size: 16px;
	font-family: Helvetica;
}
.row{
	margin: 20px;
}
.row .key{
	margin: 0 10px;
}
.key img{
	width: 16px;
	height: 16px;
	position: absolute;
	left: 4px;
	bottom: 2px;
}
.key .text{
	position: absolute;
	left: 4px;
	top: 2px;
}