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;
}

/* My code and styles */

body {
font-family: MS Gothic;
font-size: 14px;
text-rendering: optimizeLegibility;
font-smooth: none;
text-align: justify;
text-shadow: 0 1px 0 rgb(239, 255, 18);
line-height: 18px;
}

.structure {
display: grid;    
grid-template-columns: minmax(auto, 500px);
grid-template-rows: 430px auto 55px;
justify-content: center;
}

nav {
grid-column: 1/2;
grid-row: 2/3;    
text-align: center;
margin-top: -30px;
justify-content: space-between;
word-spacing: 5px;
}

nav a {
font-family: 'Comic Sans MS';
color: rgb(239, 255, 18);
text-shadow: 0 1px 0 black, 0 2px 0 blue, 0 -1px 0 black, 1px 0 0 black, -1px 0 0 black, 0 0 5px turquoise;
font-size: 18px;
text-decoration: dashed;
vertical-align: top;

}

section {
grid-column: 1/2;    
grid-row: 2/3;
min-height: 100px;
border: 1px solid black;
padding: 10px;
}

h3 {
font-family: 'Comic Sans MS';
font-weight: 500;
color: rgb(0, 52, 196);
text-shadow: 0 2px 0 white, 0 -2px 0 white, 2px 0 0 white, -2px 0 0 white, 0 3px 3px black;
font-size: 20px;
margin-bottom: 10px;
}

footer {
grid-column: 1/2;
grid-row: 3/4;
padding: 5px;
vertical-align: middle;
text-shadow: none;
background-image: url("../assets/Footer\ gradient.png");
text-shadow: 0 1px 0 white;

}

footer img {
vertical-align: bottom;
}

footer .star {
vertical-align: middle !important;
margin-top: -2px;
}

input {
margin-bottom: 10px;
}

.join {
display: block;
cursor: pointer;
background: url("../assets/Join\ button.png"), rgb(143, 173, 255);
background-repeat: no-repeat;
background-position: center;
width: 70px;
height: 30px;
margin-top: 10px;
margin-bottom: 0;
border: 1px dashed white;
font-size: 0;
}

.update {
display: block;
cursor: pointer;
background: url("../assets/Update\ button.png"), rgb(143, 173, 255);
background-repeat: no-repeat;
background-position: center;
width: 100px;
height: 30px;
margin-top: 10px;
margin-bottom: 0;
border: 1px dashed white;
font-size: 0;
}

table {
width: 100%;
border-collapse: collapse;
}

table, th, td {
border: 1px solid black;
}
        
th, td {
padding: 10px;
text-align: left;
}
        
th {
background-color: white;
}
        
td a {
color: #007BFF;
text-decoration: none;
}

.gradient {
grid-column: 1/2;
grid-row: 1/2;
}

.overlay {
grid-column: 1/2;
grid-row: 1/2;
z-index: 2;
margin-left: -50px;
margin-top: 35px;
}

@media screen and (max-width: 600px) {

.structure {
grid-template-columns: 100%;
grid-template-rows: 450px auto 92px;
}

.gradient {
content: url("../assets/Gradient\ empty.png");	
grid-column: 1/2;
grid-row: 1/2;
overflow-x: hidden;
}

.overlay {
content: url("../assets/Overlay\ mobile.png");	
grid-column: 1/2;
grid-row: 1/2;
z-index: 2;
margin-left: auto;
margin-right: auto;
margin-top: 5px;
}

.section {
margin: 0 10px;	
}

.footer {
margin: 0 10px;
	
}