/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
/* End of CSS Reset */
.main {
    display: flex;
    justify-content: center;
}
.grid-container {
    display: grid;
    grid-template-areas:
        "header header header header header"
        "content content content content content"
        "footer footer footer footer footer";
    gap: 10px;
    padding: 10px;
}
.grid-container > .header {
    grid-area: header;
}
.grid-container > .content {
    grid-area: content;
}
.grid-container > .footer {
    grid-area: footer;
}
div {
    border:1px solid black;
    text-align: center;
}
.header {
    grid-area: header; 
    grid-column: 1 / span 4;
    grid-row: 1 / span 1;
    display: flex;
    text-align: center;
    justify-content: center;
}
.footer {
    grid-area: footer; 
    grid-column: 1 / span 4;
    grid-row: 7 / span 1;
    display: flex;
    text-align: center;
    justify-content: center;
}
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    padding: 20px;
}
header {
    background: #35424a;
    color: #ffffff;
    padding: 10px 0;
    text-align: center;
    margin-bottom: 20px;
}
header h1 {
    margin: 0;
}
nav a {
    color: #ffffff;
    margin: 0 15px;
    text-decoration: none;
}
nav a:hover {
    text-decoration: underline;
}
.container {
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
}
#welcome, #about-us {
    margin: 20px 0;
    text-align: center;
}
section h2 {
    margin-bottom: 10px;
}
section p {
    font-size: 1.2em;
    line-height: 1.6em;
}
footer {
    background: #35424a;
    color: #ffffff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}
footer p {
    margin: 0;
}