cameck/index.html

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>This is the Holy Grail</title>
    <link rel="stylesheet" href="css/styles.css" />
  </head>
  <body>
    <header>This is my header</header>

    <div id="main">

      <section>This is some text inside a section

      </section>

      <nav>This is some text in a nav</nav>

      <aside>This is some aside text</aside>

    </div>

    <footer>This is my footer</footer>
  </body>
</html>

## styles.css
/*Universal Styles*/

* {
  color: white;
}

/*Header Styles*/
header {
  background: blue;
  min-height: 200px;
  margin-bottom: 1%;
}

/*Main Section Styles*/
#main {
  display: flex;
  min-height: 800px;
  flex-direction: column;
}

nav {
  background: green;
  min-height: 100px;
}

aside {
  background: red;
  min-height: 100px;
}

section {
  background: grey;
  min-height: 600px;

}
section, nav {
  margin-bottom: 1%;
}


/*Footer Styles*/
footer {
  background: blue;
  min-height: 200px;
  margin-top: 1%;
}

/*Desktop Styles*/

@media screen and (min-width: 1100px) {
    #main {
      flex-direction: row;
    }
    nav {
      width: 19%;
      margin-right: 1%;
      margin-bottom: 0;
      order: -1;
    }
    aside {
      width: 19%;
      margin-left: 1%;
    }
    section {
      width: 60%;
      margin-bottom: 0;
    }
}
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>This is the Holy Grail</title>
	<link rel="stylesheet" href="css/styles.css" />
	</head>
	<body>
	<header>This is my header</header>

	<div id="main">

	<section>This is some text inside a section

	</section>

	<nav>This is some text in a nav</nav>

	<aside>This is some aside text</aside>

	</div>

	<footer>This is my footer</footer>
	</body>
	</html>
	/Universal Styles/

	* {
	color: white;
	}

	/Header Styles/
	header {
	background: blue;
	min-height: 200px;
	margin-bottom: 1%;
	}

	/Main Section Styles/
	#main {
	display: flex;
	min-height: 800px;
	flex-direction: column;
	}

	nav {
	background: green;
	min-height: 100px;
	}

	aside {
	background: red;
	min-height: 100px;
	}

	section {
	background: grey;
	min-height: 600px;

	}
	section, nav {
	margin-bottom: 1%;
	}


	/Footer Styles/
	footer {
	background: blue;
	min-height: 200px;
	margin-top: 1%;
	}

	/Desktop Styles/

	@media screen and (min-width: 1100px) {
	#main {
	flex-direction: row;
	}
	nav {
	width: 19%;
	margin-right: 1%;
	margin-bottom: 0;
	order: -1;
	}
	aside {
	width: 19%;
	margin-left: 1%;
	}
	section {
	width: 60%;
	margin-bottom: 0;
	}
	}