@charset "utf-8";
/* CSS Document */
html {
	font-size: 62.5%
}

*, *::before, *::after{
	box-sizing: border-box;
}



body {
	background-color:aliceblue;
	font-size: 1.4rem;
}

header img{
	display: block;
	margin: 0 auto;
	max-width: 100%;
	height: auto;
}

h1 {
	font-size: 30px;
}


main {
  width: 100%;
  margin: 10px auto;
  display: block;
  justify-content: center; 
  text-align: center;
}

.mainCat {
	display: inline-block;
	width: 480px;
	margin: 0 auto;
	margin-bottom: 4px;
	pdding: 8px;
	border-bottom: 3px solid;
	border-right: 1px solid #CDCDCD;
	border-radius: 5px;
	background-color: aliceblue;
	text-align: center;
}

@media only screen and (min-width: 800px) {
  main {display: inline-flex;
	}
	.mainCat{
		text-align: left;
		width: 400px;
		margin: 10px auto;
	}
	
}

#reading{
	width: 480px;
}

.content {
  max-width: 800px;
  margin: auto;
  background: white;
  padding: 10px;
}
		
.banner{
	max-width: auto;
	margin: auto;
	background: white;
	padding: 10px;
}

.subject {
	margin: 0 0 24px;
}