body {
        background-color: lightpink;
        margin: 0;
        padding: 0;
        font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
        
    }
    header {
        width: 600px;
        margin: 5em auto;
        padding: 25px;
        background-color: mistyrose;
        border-radius: 1em;
    }
	h1 {
		color: rebeccapurple;
		font-family: monotype;
	}
	<!--a:link, a:visited {
        color: #38488f;
        text-decoration: none;
    }-->
	table {
		width: 600px;
        margin: 5em auto;
		background-color: mistyrose;
        
	}
	th {
		border: 1px solid black;
		padding: 15px 15px 1px;
	}
	td {
		border: 1px solid black;
		padding: 1px 15px 1px;
	}
	
	footer {
	text-align: center;
	}
	iframe {
		padding: 1em;
	}
    @media (max-width: 700px) {
        body {
            background-color: #fff;
        }
        header {
            width: auto;
            margin: 0 auto;
            border-radius: 0;
            padding: 1em;
        }
    }
	@media (max-width: 400px) {
        body {
            background-color: #fff;
        }
        iframe {
            width: 275px;
        }
    }
	.img-rounded {
	border-radius: 1em;
	}