header {

	position: sticky;
				
	padding-top: 32px;
	top: -32px;
	//아래비치게하기
	backdrop-filter: blur(5px);
	background: rgb(0 0 0 / 0.7); //불투명
	//아래비치게하기
	/* top: 0; */

	/*background: deeppink;*/
	color: white;
	padding-left: 32px;
	padding-right: 32px;
	display: flex;
	justify-content: center;
	/*justify-content: space-between;*/
  	align-items: center;
}

ul {
	list-style-type: none;
	padding: 0;
}

li {
	display: inline-block;	
	margin-left: 16px;
	font-size: 18px;
	/*font-weight: bold;*/
}

main {
	padding: 32px;
}

html {
	height: 200%;
	line-height: 1.6;
}

a:link { color: f0f0f0; text-decoration: underline; }
a:visited { color: c0c0c0; text-decoration: underline; }
a:hover { color: ffffff; text-decoration: none; }
a:active { color: f0f0f0; text-decoration: underline; }