body {
	font-size: 16px;
	font-family: system, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
	margin: 0 auto;
	padding: 5%;
	transition: padding ease-in-out .3s;
}
* {
	box-sizing: border-box;
}
iframe {
	border: 0;
	width: 100%;
	background: #eee url( loading.gif ) 50% 20% no-repeat;
	background-size: 50%;
	height: 754px;
}
a {
	color: #666;
	text-decoration: none;
}
a:hover {
	color: #c33;
}
h1 {
	font-size: 2.1em;
}
p {
	font-size: 1em;
}


main {
	display: flex;
	flex-wrap: wrap;
	font-size: 70%;
	min-width: 300px;
	max-width: 2560px;
}
main div {
	flex: 1 0 33.333%;
	padding-bottom: 5em;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: flex-start;
	flex-grow: 0;
	align-content: flex-start;
	transition: padding ease-in-out .3s;
}

section {
	flex: 0 1 100%;
	max-width: 450px;
	padding-bottom: 1em;
}

iframe {
	flex: 1 0 75%;
	max-width: 450px;
}

aside {
	flex: 1 0 25%;
	max-width: 150px;
	padding-left: 10px;
	color: #666;
}
aside ul {
	list-style: none;
	margin: 1em 0;
	padding: 0 0 1.5em 0;
}
aside li {
	color: #666;
	margin: 0;
	padding: 0;
}
aside img {
	vertical-align: middle;
}
aside li img {
	width: 70%;
	filter: grayscale(100%);
	margin: .4em;
}
aside li img.ama {
	padding-top: .5em;
}
aside li a:hover img {
	filter: grayscale(0%);
}
aside p {
	margin: 1em 0;
}
aside p:first-child {
	margin-top: 0;
}

footer {
	text-align: center;
	font-size: 80%;
}

@media only screen and (max-width: 1920px) {
	main div {
		flex: 1 0 50%;
		max-width: 50%;
	}
}

@media only screen and (max-width: 1365px) {
	main div {
		flex: 1 0 70%;
		margin: 0 15%;
		max-width: 70%;
	}
}
@media only screen and (max-width: 1024px) {
	main div {
		flex: 1 0 80%;
		margin: 0 10%;
		max-width: 80%;
	}
}
@media only screen and (max-width: 800px) {
	main div {
		flex: 1 1 100%;
		margin: 0;
		max-width: 100%;
	}
}
@media only screen and (max-width: 600px) {
	iframe {
		flex: 1 1 100%;
		height: 650px;
		margin-bottom: 1em;
	}

	section {
		flex: 1 1 100%;
		max-width: 450px;
	}
	aside {
		flex: 1 1 100%;
		max-width: 450px;
		padding-left: 0;
		text-align: center;
	}
	aside ul {
		display: flex;
		flex-wrap: wrap;
		align-content: flex-start;
		justify-content: center;
	}
	aside li {
		flex: 1 0 33.333%;
		flex-grow: 0;
	}
}


@media only screen and (max-width: 420px) {
	body {
		padding-top: 2%
	}
	main {
		font-size: 80%;
	}
/*
	iframe {
		height: 750px;
	}
*/
	h1 {
		font-size: 1.5em;
	}

}
@media only screen and (max-width: 325px) {

	body {
		padding: 3%;
	}
	main {
		min-width: 100%;
	}
/*
	iframe {
		height: 700px;
	}
*/
	h1 {
		font-size: 1.3em;
	}

}