* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	font-size: 100%;
	font-weight: normal;
}

.document {
	max-width: 800px;
	background: floralwhite;
	color: grey;
	padding: 1em;
	margin: 30px auto;
	box-shadow:pink;
}

body {
	font-family: "Pretendard", sans-serif;
	line-height: 1.7;
	word-break: keep-all;
	background-image: url(cherries.jpg);
	background-size: 25%;
	background-attachment: fixed;
	font-size: 20px;
	text-indent:20px; 
}
body {
		background-color: lightgray;
	}

.document h1 {
	text-align: right;
	font-weight: bold;
	color: black;
	margin-bottom: 30px;
	font-size: 50px;
}

.document h2 {
	text-align: left;
	font-weight: bold;
	color: blueviolet;
	margin-bottom: 30px;
	font-size: 32px;
}

.document h3 {
	text-align: left;
	font-weight: bold;
	color: gray;
	margin-bottom: 30px;
	font-size: 24px;
}


.nav a:hover {
	color: gold;
}
.nav {
	background-color: darkgray;
	position: sticky;
	top: 0;
	max-width: 800px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	padding: 30px 20px;
	box-shadow: pink;

}

#dog {font-size: 10px}