body, html {
	margin:0;
	padding:0;
	font-family:Verdana, sans-serif;
	overflow-x: hidden;
	width: 100%;
	height: 100%;
}
#main {
	background-image: url("https://images.unsplash.com/photo-1503227770247-8340b5c2b759?w=1050&ixid=dW5zcGxhc2guY29tOzs7Ozs%3D");
	height:50%;
	background-position: bottom;
	background-size: 100%;
	position: relative;
	box-shadow: 0 20px 50px 10px black;
}
#main h1 {
	position: absolute;
	margin-top: 0;
	background: rgba(0,0,0,0.4);
	padding:10px;
	color: white;
	top:50%;
	left:0;
	right:0;
}
#radia {
	width:100%;
	text-align: center;
	align-items: center;
	background-image: url("https://images.unsplash.com/photo-1465147836063-7ca3784f01af?w=650&ixid=dW5zcGxhc2guY29tOzs7Ozs%3D");
	background-repeat: no-repeat;
	background-size: auto 100%;
	display: none;
	padding-top: 40PX;
}
.radio {
	text-align: center;
	border: 2px solid black;
	display: inline-block;
	padding:5px;
	margin:5px;
	color: white;
	background: rgba(0,0,0,0.55);
	transition: 1000ms;
	box-shadow: inset 0px 0px 0px 0px rgba(0,0,0,0.55);
	cursor: pointer;
	outline: none;
}
.radio:hover {
	box-shadow: inset 0px 0px 0px 5px rgba(0,0,0,0.55);
}
h1 {
	font-size: xx-large;
}
footer {
	text-align: center;
	background: silver;
	padding:20px;
}
footer a {
	color: black;
	text-decoration: none;
	transition: 500ms;
}
footer a:hover {
	text-decoration: underline;
}
@media screen and (min-width: 320px) {
	.radio {
		width:40%;
		height: 70px;
	}
	.radio span {
		line-height: 25px;
	}
	.size {
		font-size: smaller;
	}
}
@media screen and (min-width: 426px) {
	#main {
		background-position: bottom;
	}
	#radia {
		background-size: 100%;
	}
	.radio {
		width:28%;
		height:70px;
		padding:3px;
	}
	.radio span {
		line-height: 25px;
	}
}
@media screen and (min-width: 1024px) {
	.radio {
		height:100px;
	}
	.radio span {
		line-height: 40px;
		font-size: 22px;
	}
	h1 {
		font-size: 3em;
	}
	.size {
		font-size: smaller;
	}
}
@media screen and (min-width: 1430px) {
	#main h1 {
		font-size: 50px;
	}
	.size {
		font-size: 200px;
	}
	.radio {
		height:200px;
		margin:30px;
		border:0px solid black;
	}
	.radio span {
		line-height: 90px;
		font-size: 45px;
	}
	footer {
		font-size: 30px;
	}
	.radio:hover {
		box-shadow: inset 0px 0px 0px 20px rgba(0,0,0,0.55);
	}
	h1 {
		font-size: 8em;
	}
	#main {
		background-position: center;
	}
}
#preloader {position: fixed;top: 0;left: 0;right: 0;bottom: 0;background-color: #555;z-index: 99;}
#loader{-webkit-animation: circle 1.1s infinite linear;animation: circle 1.1s infinite linear;position: absolute;border-radius: 50%;top:50%;left:50%;width: 60px;height: 60px;border-top: 11px solid rgba(255, 255, 255, 1);border-right: 11px solid rgba(255, 255, 255, 0);border-bottom: 11px solid rgba(255, 255, 255,1);border-left: 11px solid rgba(255,255,255,0);}
@-webkit-keyframes circle { 0% {-webkit-transform: rotate(0deg);transform: rotate(0deg);}100% {-webkit-transform: rotate(360deg);transform: rotate(360deg);}}
@keyframes circle { 0% {-webkit-transform: rotate(0deg);transform: rotate(0deg);}100% {-webkit-transform: rotate(360deg);transform: rotate(360deg);}}