html {
		box-sizing: border-box;
	}

body {
		padding-top: 3.5em;
        font-family: 'Open Sans', sans-serif;
		line-height: 1.85em;
		color: black;
		font-weight: 300;
		font-size: 13pt;
        margin-left: auto;
        margin-right: auto;
        max-width: 1680px; 
        min-width: 640px;
        width: 75%;
}

#top {
    align-content: center;
}

h1, h2, h3, h4, h5 {
    color: brown;
    margin: 0 0 0.75em 0;
    font-family: Verdana, Tahoma, 'Trebuchet MS', Sans-serif;
    font-weight: Bold; 
}

h1, h2 {
    text-align: center;
    margin: 0 0 0.75em 0;
}


#box {
	background-color: rgba(255, 205, 25, .7);
    box-shadow:  5px 4px 2px 2px rgba(0, 0, 0, 0.15), 5px 3px 2px 2px rgba(0, 0, 0, 0.1);
	text-align: center;
	padding: 2em;
}

#grade, #average{
    margin: 0 0 0.75em 0;
    font-family: Verdana, Tahoma, 'Trebuchet MS', Sans-serif;
    font-weight: Bold; 
}