/* Type Selector */
body {
	background-color: #234;
	color: #eee;
	font-family: verdana, arial, sans-serif;
	border: 4px solid #222;
	padding: 12px;
	margin: 4px;
}

header {
	background-color: #222;
	padding: 12px;
	text-align: center;
}

/* Child Selector */
header > h1 {
	text-align: center;
	font-weight: normal;
	text-transform: uppercase;
	color: yellowgreen;
	margin-bottom: 20px;
	padding-bottom: 20px;
	border-bottom: 0px solid hotpink;
}

header > * {
	outline: 2px solid gray;
}

/* Descendent Selector */
header span {
	display: block;
	border: 0px;
	color: #ff4;
}

/* Class Selector */
.subtitle {
	text-align: center;
	border: 2px solid #222;
	padding: 10px;
	line-height: 1.5;
	text-transform: lowercase;
	letter-spacing: 8px;
}

/* Adjacent Selector */
header + p {
	display: none;
}


/* =============== */
/* CSS Examples */
section {
	display: flex;
	justify-content: center;
	flex-flow: row wrap;
	margin-bottom: 800px;
}
section article {
	border: 2px solid hotpink;
	max-width: 360px;
	min-height: 300px;
	margin: 10px;
	flex: 0 0 auto;
	padding: 4px;
}

article h2 {
	font-size: 16pt;
	
}

article p {
	margin: 8px;
	line-height: 1.4;
}

/* ID Selector */

#art1 div {
	width: 70%;
	aspect-ratio: 2/1;
	background-color: skyblue;
	margin: 20px auto;
	border-radius: 20px;
}

#art2 div {
	width: 70%;
	aspect-ratio: 2.5/1;
	background-color: #000;
	/* center a block */
	margin: 20px auto;
	border-radius: 20px;
	box-shadow: -4px 8px 14px white;
}

#art3 h2 {
	font-family: "Bebas Neue", sans-serif;
	text-align: center;
	font-size: 18pt;
	color: #ff3;
}

#art4 {
	/* use position relative on the parent */
	position: relative;
}

#art4 h2 {
	color: #ff3;
	/* use position absolute on the child you want to manipulate */
	position: absolute;
	bottom: 10px; left: 0;
	border: 0px solid yellowgreen;
	margin: 0;
	width: 100%;
	text-align: center;
	/* padding-bottom: 10px; */
}

#art5 {
	position: relative;
}

#art5 div {
	/* setting position absolute to ALL divs within art5 */
	position: absolute;
}

#art5 div:nth-of-type(1) {
	width: 40%; aspect-ratio: 1;
	background-color: #f44;
	bottom: 10px; left: 50px;
	z-index: 10;
}
#art5 div:nth-of-type(2) {
	width: 40%; aspect-ratio: 1;
	background-color: #44F;
	bottom: -10px; right: 50px;
	z-index: 5;
}

#art6 {
	transition: all 300ms linear;
}

/* pseudo element */
#art6:hover {
	background-color: #404;
	color: #ff4;
	border: 2px solid yellowgreen;
}


/* CSS Rule or Ruleset

selector {
	declaration1;
	declaration2;
	property: value;
	property: value;
	property: value1, value2, value3;
	property value value;
}

*/