CSS
html, body, body div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, figure, footer, header, menu, nav, section, time, mark, audio, video, details, summary {
margin: 0;
padding: 0;
border: 0;
font-size: 100%;
font-weight: normal;
vertical-align: baseline;
background: transparent;
}
#header {
background-color: #9000f0;
color: #eeeeee;
height: 20vh;
width: 100vw;
margin: 0;
overflow: hidden;
}
#nav {
background-color: #cccccc;
color: #eeeeee;
height: 10vh;
width: 100vw;
margin: 0;
overflow: hidden;
}