img {
max-width: 100%;
height: auto;
display: block;
margin: auto;
width: 50%;
/* height auto and width properties from digfhs, mr. rowe and w3c website */
}

#container{
	width: 94%;
	margin-left: 3%;
	height: 1800px;
	background-color: lightblue;
	border-radius: 30px;
	border: 3px solid-black;
	clear: both;
    float: left;
}


#textarea{
	height: auto;
	width: 58%;
	border-radius: 30px;
	border: 1% solid-black;
	float: left;
	padding-left: 5% ;
}
/*Above is where the the main part of the page you're on is. It's like the "body" of the web page.*/

/*This is the light blue box holding everything inside of itself.*/
.sidebar{
	/* total width is 30     20 div width add in  6% padding (L&R) and margin 4 ( L and R) */
	width: 18%;
    min-width: 120px;
    float: left;
	padding: 3%;
	margin-left: 2%;
	background-color: grey;
	border-radius: 30px;
	border: 1% solid-black;
}
/*This is the thingy on the side with all the menus.*/
.header{
	width: 80%;
	height:100px;
	background-color: red;
	margin-left: 10%;
    float: left;
	margin-top: 40px;
	margin-bottom: 20px;
	border-radius: 30px;
	border: 3px solid-black;
	/* never use clear,  want side by side  these: sidebar, */
}
/*This is at the top of the webpage, where it says Computers.*/
.insidebar{
	width: 100px;
	height: 50px;
	float: left;
	clear: left;
	margin-right: 5px;
	margin-left: 5px;
}
/*These are the individual divs inside the bar on the left.*/
.topic{
	width: 500px;
	height: 250px;
	float: right;
	clear: left;

}
/*This is the topic divs on each page.*/
h1{
	text-align: center;
}

h3{
	text-align: center;
}
/*This is the header text being centered.*/