style.css

/* Initial styles to minimize browser differences */
html, body, form, fieldset {
	font:1em/1.5 "DejaVu Sans", "Trebuchet MS", sans-serif;
	text-align:left;
	margin:0;
	padding:0;
}
/* Neutralize styling:Elements with a vertical margin:*/
h1, h2, h3, h4, h5, h6, p, pre, blockquote, ul, ol, dl, address {
	margin:1em 0;
	padding:0;
}
/* Nested lists don't get a (vertical) margin */
ol ol, ol ul, ol dl, ul ul, ul ol, ul dl, dl ol, dl ul, dl dl {
	margin:0;
}
/* Unifying display of nested unordered lists:2 deep uses a circle (like Fx) */
ul ul, ol ul {
	list-style-type:circle;
}
/* Unifying display of nested unordered lists:3 deep (& more) uses a square (like Fx) */
ul ul ul, ul ol ul, ol ol ul, ol ul ul {
	list-style-type:square;
}
/* Apply left margin:Only to the few elements that need it:*/
li, dd, blockquote {
	margin-left:1em;
}
/* Miscellaneous conveniences:*/
/* Some HTML5 styling for the benefit of older browsers (but not IE, which needs a JS workaround) */
section, article, header, footer, nav, main, aside, hgroup {
	display:block;
}
form label {
	cursor:pointer;
}
fieldset {
	border:none;
}
abbr, acronym {
	font-variant:small-caps;

}
/* neutralize Gecko border around linked images */
a img, a:hover img {
	border:none;

}
q {
	quotes:none;
}
p {
	margin:0
}
/* Form field text-scaling */
input, select, textarea {
	font:1em/1.5 "DejaVu Sans", "Trebuchet MS", sans-serif;
}

/* actual page styling*/
html {
	background:#eee;
	background: linear-gradient(135deg, rgba(247,230,222,1) 0%, rgba(238,238,238,1) 35%, rgba(247,222,247,1) 100%);
	color: #000;
}
body {
	background: #fff;
	padding: 0 1em 1em 1em;
	margin: 0 auto 1em auto;
	max-width: 900px;
	border: 10px solid #ddd;
	border-top: none;
	border-radius: 2em;
}
h1 {
	padding: 0;
	margin: 0;
	text-align: center;
}
.standout {
	background-color: #f7f7f7;
	background-color: #ABFFF9;
	border-radius: .5em;
	padding: .5em;
}
img {
	max-width: 100%;
	height: auto;
}
.links {
	clear: both;
	list-style: none;
	width: 80%;
	margin: 2em auto .5em;
	display: grid;
}
.links li {
	margin-left: 0;
}
.links a {
	color: white;
	background: #844;
	font-weight: bold;
	font-size: x-large;
	text-decoration: none;
	text-align: center;
	display: block;
	padding: 1em;
	margin: 1em;
	border-radius: .5em;
}
.links a:hover {
	filter: saturate(250%);
}
.links .download {
	color: #000;
	background: #BBE084;
}
.links .documentation {
	color: #fff;
	background: #A984E0;
}
.links .support {
	color: #000;
	background: #84E0CE;
}
.links .bugreport {
	color: #fff;
	background: #E084A9;
}
.links .develop {
	color: #000;
	background: #E0CE84;
}

.screenshots {
	text-align: center;
}
.screenshots img {
	width: 100%;
	max-width: 100%;
}

@media all and (min-width: 500px) {
	.links {
		width: 70%;
	}
}

@media all and (min-width: 600px) {
	.links {
		width: 60%;
	}
	.screenshots img {
		width: 250px;
	}
}

@media all and (min-width: 750px) {
	.links {
		width: 100%;
		grid-template-columns: repeat(2, 1fr);
	}
	.links li a {
		margin-top: 0;
	}
}

@media all and (min-width:800px) {
	.links {
		width: 90%;
	}
}