Style for index.php (media list).

style.css

/*
Theme Name: EC01 Commons Style
Theme URI: http://ec01.earth3300.info/
Author: Clarence Bos
Author URI: http://ec01.earth3300.info/
Description: Part of a sustainable community design.
Version: 1.0.0
License: GPL-3.0+
License URI: https://www.gnu.org/licenses/gpl-3.0.en.html
Text Domain: ec01-commons
Tags: lightweight, simple
*/

/***** COMMONS START *****/

.commons-updated { background: #180921; }

/* Adapted from HTML5 / Created: 2017-12-15. */

/* SECTIONS:

	GENERIC
		HEADER, NAV:MENU, NAV:PREV-NEXT,
		BODY, FOOTER, FULL-SCREEN, RESPONSIVE
	CUSTOM
*/

/********** GENERIC STYLING BEGIN **********/

html { padding: 1em; }

/*** COLOR START ***/

html, body { background-color: #e6e6e6; }

html, body { color: #222; }

a { color: #073763; } /* Blue Dark 3 */

a:link { color: #073763; /* Blue Dark 3 */ }

a:hover { color: #3d85c6; /* Blue Dark 1 */ }

/* a:visited { color: #073763; } */
/* Blue Dark 3 */

nav li:hover { background-color: #f5f5f5; }

nav .has-parent li:hover { background-color: #f5f5f5; }

.title-wrap { background-color: #5a92b5; } /* main visible color */

.site-title a { color: #515151; }

.site-description { color: #757575; }

nav.prev { color: #333; }

nav.next { color: #333; }

span.entity-large { color: #777; }

.full-screen footer { color: #e0e0e0; }

/* background-color */

nav .has-parent { background-color: #fff; }

nav .has-parent li {background-color: #fff; }

.icon-bar { background-color: #555; }

nav .next-title {
	float: right;
	text-align: right;
	font-size: 100%;
}

nav.prev a {
	background-color: #c8c8c8;
	border: 1px solid #e0e0e0;
}

nav.next a {
	background-color: #c8c8c8;
	border: 1px solid #e0e0e0;
}

article .border {
	background-color: #efefef;
	border: 1px solid #c8c8c8;
}

.unit .border {
	border: 1px solid #ccc;
	box-shadow: 1px 1px 2px rgba(100, 100, 100, 0.5);
}

blockquote { }

.full-screen section .wrap { background-color: #fff; }

.border { border: 1px solid #debc65; }

.box-shadow { box-shadow: 0 2px 2px rgba(100, 100, 100, 0.5); }

body {
	border: 1px solid #5a92b5;
	box-shadow: 0 2px 2px rgba(100, 100, 100, 0.5);
}

footer {
	clear: both;
	border-top: #555 dashed 1px;
}

/*** COLOR END ***/

html {
	position: relative;
}

body {
	max-width: 850px;
	font: 1em/1.6 sans-serif;
	display: block;
	margin: 0 auto;
	padding: 0;
	border-radius: 5px;
}

html.fixed-width body {
	min-width: 740px;
}

/**** HEADER START *****/

header {
	padding: 0;
	text-align: left;
}

.site-logo {
	display: inline-block;
	float: left;
	/* set for 75px square */
}

.site-logo .inner {
	height: 75px;
	padding: 8px;
}

.title-wrap {
	width: 100%;
}

.site-title {
	font-size: 225%;
	font-weight: 700;
	margin-bottom: 0;
}

.site-title a {
	display: inline-block;
	text-decoration: none;
}

.site-description {
	font-weight: normal;
	font-size: 1em;
}
/***** HEADER END *****/

/*** NAV:GENERIC START ***/

nav,
.menu {
	text-align: center;
}

nav ul { display: inline-block; }

ul.has-parent { border-top: none; }

nav li:first-child { border-left: 1px dashed #e7e7e7; }

nav li {
	list-style-type: none;
	display: inline-block;
	position: relative;
	height: 3em;
	line-height: 3em;
	padding: 0;
	min-width: 120px;
	text-align: center;
	border-right: 1px dashed #e7e7e7;
	box-sizing: border-box;
}

ul.has-parent {
	box-sizing: border-box;
	border: 1px dashed #e7e7e7;
	border-top: none;
}

ul.has-parent li { border-bottom: 1px dashed #e7e7e7; }

ul.has-parent li:last-child { border-bottom: 1px dashed #e7e7e7; }

nav li a {
	display: inline-block;
	color: inherit;
	text-decoration: none;
	height: 3em;
	line-height: 3em;
	padding: 0;
}

/*** NAV:GENERIC END ****/

/*** NAV:HEADER START ***/

header nav {
	text-align: center;
	border-top: 1px solid #ededed;
	border-bottom: 1px solid #ededed;
}

header nav ul {
	margin-left: 0;
	padding: 0;
}

nav .more {
	display: none;
}

/* turn off what we don't need initially */

nav li.more {
    display: none;
}

/* turn these off first, then turn on one by one as needed */

.vertical-menu li {
	display: none;
}

nav .has-children:hover > ul.has-parent {
	display: block;
}

nav .has-parent {
	display: none;
	position: absolute;
	width: 200px;
}

nav .vertical-menu ul.has-parent {
	position: relative;
	text-indent: .5em;
	overflow: hidden;
}

nav .has-parent li {
	width: 200px;
	text-align: left;
	padding-left: 20px;
}

nav li a {
	min-width: 120px;
	height: 3em;
}
nav .has-parent li a {
	width: 200px;
	height: 3em;
	padding-right: 1em;
}
nav .more-menu.has-parent {
	right: 0;
	z-index: 100;
}

.menu-bar {
	display: none;
	line-height: 6px;
	width: 75px;
	height: 3em;
	padding-top: 0.6em;
	padding-bottom: 0.1em;
}

.icon-bar {
	text-align: center;
	display: inline-block;
	width: 2.5em;
	height: 4px;
	border-radius: 1px;
}

.caret {
	display: inline-block;
	width: 0;
	height: 0;
	margin-left: 2px;
	vertical-align: middle;
	border-top: 4px dashed;
	border-right: 4px solid transparent;
	border-left: 4px solid transparent;
}

/***** NAV:HEADER END *****/

/***** BODY START *****/

main { clear: both; }

h1, h2, h3, h4 {
	line-height: 1.3;
}

h1, h2 {
	font-family: serif;
}

h1 {
	font-size: 150%;
}

h2 {
	font-size: 125%;
}

h3 {
	font-size: 110%;
}

h4 {
	font-size: 100%;
}

article {
	display: block;
	margin: 0 auto;
	padding: 1em 2em;
	position: relative;
	overflow: hidden;
}

article section {
	float: none;
	width: 100%;
}

aside {
	margin-top: .5em;
	padding: .5em;
	text-align: center;
	font-style: italic;
}

section {
	padding: 0;
}

a { text-decoration: none; }

ul {
	margin-left: 1em;
	padding-left: .5em;
}

ul li {
	text-align: left;
}

nav ul li {
	text-align: center;
}

ol ol {
	margin-top: 1em;
}

ul,
ol {
	padding-left: 1.5em;
}

li {
	padding-left: .5em;
}

article footer {
	clear: both;
	text-align: left;
	margin-top: 1em;
	font-size: 80%;
}

article footer .date {
	clear: both;
	opacity: 0.6;
}

article footer nav {
	border-top: none;
	font-size: 100%;
	margin-bottom: 1em;
	overflow: hidden;
	border-bottom: none;
}

.center-x {
	text-align: center;
}

/***** BODY END *****/

/***** NAV:PREV-NEXT START *****/

/*** GENERIC ***/

nav a {
	text-decoration: none;
}

nav.prev {
	float: left;
	text-align: left;
}

nav.next {
	float: right;
	text-align: right;
}

nav.prev a {
	margin-right: .5em;
	display: inline-block;
	width: 1em;
	line-height: 1em;
	font-size: 3em;
	padding: 0 .5em;
	text-align: center;
	float: left;
	opacity: .5;
}

nav .next-title {
	float: right;
	text-align: right;
	font-size: 100%;
}

nav.next a {
	clear: right;
	margin-left: .5em;
	display: inline-block;
	width: 1em;
	line-height: 1em;
	font-size: 3em;
	padding: 0 .5em;
	text-align: center;
	float: right;
	opacity: .5;
}

nav.prev a:hover {
	opacity: .7;
}

nav.next a:hover {
	opacity: .7;
}

/***** NAV:PREV NEXT END *****/

/***** FOOTER START *****/

footer {
	padding: .5em 0;
	text-align: center;
}

footer .menu li {
	list-style-type: none;
	display: inline-block;
	position: relative;
	height: 2em;
	line-height: 2em;
	padding: 0;
}

footer .menu li a {
	color: inherit;
	text-decoration: none;
	height: 2em;
	line-height: 2em;
	padding: 0 .3em;
}

footer ul.menu {
	text-align: center;
	margin: 0;
	padding: 0;
	display: inline-block;
	width: 80%;
}

footer {
	opacity: 0.5;
}

.subdued {
	opacity: 0.5;
	font-size: 80%;
	margin-bottom: 15px;
}

.text-center {
	text-align: center;
}

ul.horizontal-menu {
	padding-left: 0;
}
/***** FOOTER END *****/

/***** RESPONSIVE DIVS START *****/

.size1of1 {
	width: 100%;
}

.size1of2 {
	width: 50%;
}

.size1of3 {
	width: 33.333%;
}

.size1of4 {
	width: 25%;
}

.size1of5 {
	width: 20%;
}

.size2of3 {
	width: 66%;
}

.size3of4 {
	width: 75%;
}

.size2of5 {
	width: 40%;
}

.size3of5 {
	width: 60%;
}

.size4of5 {
	width: 80%;
}

.unit:last-child { margin-right: 0; }

.line {
	clear: both;
	overflow: hidden;
}

.unit { float: left; }

.boxes { overflow: hidden; }

.unit .border {
	margin-right: 10px;
	margin-bottom: 10px;
	box-sizing: border-box;
	border-radius: 3px;
}

.line .size1of1 .border {
	margin-left: 0;
	margin-right: 0;
	}

.line .size1of2:nth-child(even) .border { margin-right: 0; }

.line .size1of3:nth-child(3n) .border { margin-right: 0; }

.line .size1of4:nth-child(4n) .border { margin-right: 0; }

.boxes .unit > .inner {
	height: 7em;
	line-height: 7em;
}

/***** RESPONSIVE DIVS END *****/

/*** AUDIO START ***/

audio {
	display: block;
	margin: 0 auto;
	width: 100%;
	margin-top: 1em;
}

/*** AUDIO END ***/

/*** MEDIA START ***/

html.video,
html.audio
{
	background-color: #222;
}

html.video,
html.audio {
	background: #222;
	box-shadow: none;
}

html.video body,
html.audio body {
	border: 1px solid #444;
	background: #222;
	color: #999;
	box-shadow: none;
}

html.video > .wrap > .inner,
html.audio > .wrap > .inner {
	background-color: #121212;
    opacity: 1;
	border-radius: 6px;
	padding: 24px;
}

html.video .title-wrap,
html.audio .title-wrap {
	background-color: transparent;
}

html.video .site-title a,
html.audio .site-title a,
html.video .site-description,
html.audio .site-description {
	color: inherit;
}

html.video article,
html.audio article {
	padding: 1em;
}

html.video h1 { display: none; }
html.audio h1 { display: none; }

html.video p,
html.audio p {
	font-size: small;
	max-width: 850px;
	color: #777;
}

html.video nav.prev a,
html.audio nav.prev a,
html.video nav.next a,
html.audio nav.next a {
	background: #313131;
	border: 1px solid #424242;
}

/*** MEDIA END ***/

/***** OTHER GENERIC START *****/

img,
video {
	max-width: 100%;
	height: auto;
	display: block;
	margin: 0 auto;
}

article .border {
	border: 1px solid #c8c8c8;
	border-radius: 7px;
	padding: 7px;
	box-sizing: border-box;
}

.align-center {
	display: block;
	margin: 0 auto;
}

.float-left,
.align-left,
.alignleft {
	float: left;
	margin-right: 1em;
}

.float-right,
.align-right,
.alignright {
	float: right;
	margin-left: 1em;
}

span.entity-large {
	float: left;
	font-size: 5em;
	line-height: 1.5em;
	text-align: center;
	margin-right: .2em;
	display: inline-block;
	width: 1.5em;
	border-radius: 3px;
}

.hide {
	display: none;
}

/***** OTHER GENERIC END *****/

/***** FULL SCREEN START *****/

@media screen and (max-width: 1376px) {

	.full-screen article {
		overflow: hidden;
	}

}

@media screen and (min-width: 1200px) {

	.full-screen {
		background: url(/media/image/background-1280x853.jpg) no-repeat center center fixed #a4d7db;
		position: absolute;
		top: .5em;
		bottom: .5em;
		left: .5em;
		right: .5em;
		background-size: cover;
		box-sizing: border-box;
		max-width: 1600px;
	}

	.full-screen .title-wrap {
		line-height: .4;
	}

	.full-screen .title-wrap .inner {
		padding-left: 2.25em;
		background-size: 2em;
	}

	.full-screen .site-title {
		font-size: 1.25em;
	}

	.full-screen .site-description {
		display: none;
	}

	.full-screen article {
		position: absolute;
		padding: 0;
		left: 0;
		top: 50px;
		right: 0;
		bottom: 1.5em;
		max-width: 100%;
	}

	.full-screen blockquote {
		margin-top: 1em;
		margin-bottom: 2em;
		font-style: italic;
	}

	.full-screen section .wrap {
	}

	/*
	.full-screen article section:first-child {
		position: absolute;
		top: 1em;
		width: 49%;
		bottom: 1em;
		overflow: hidden;
	}
	*/

	.full-screen article section:nth-child(1n+1) {
		position: absolute;
		top: 1em;
		width: 49%;
		bottom: 1em;
	}

	.full-screen article section.left {
		left: 1em;
	}

	.full-screen article section.right {
		right: 1em;
	}

	.full-screen article section.text {
		overflow-y: scroll;
	}

	.full-screen section:first-child img {
		position: absolute;
		top: 50%;
		left: 50%;
	}

	.full-screen section img {
		border-radius: .5em;
		opacity: .9;
	}

	.full-screen img.square-480 {
		margin-top: -240px;
		margin-left: -240px;
	}

	.full-screen img.square-540 {
		margin-top: -270px;
		margin-left: -270px;
	}

	.full-screen img.square-550 {
		margin-top: -275px;
		margin-left: -275px;
	}

	.full-screen .text .inner {
		padding: 0 1em;
	}

	.full-screen section .wrap {
		opacity: .9;
		padding: 1em;
		border-radius: .3em;
	}

	.full-screen section h1 {
		margin-top: 0;
		margin-bottom: 1em;
		padding-left: 1em;
	}

	.full-screen section p {
		margin-top: 0;
		margin-bottom: 1em;
		padding-left: 1em;
		padding-right: 1em;
	}

	.full-screen article footer {
		display: none;
	}

	.full-screen footer {
		position: absolute;
		line-height: 1.75em;
		bottom: 0;
		left: 0;
		right: 0;
		opacity: 1;
		padding: 0;
		margin: 0;
	}

	.full-screen footer .tagline {
		text-align: center;
	}

	/*** NAV:FULL SCREEN ***/

	.full-screen nav.prev a {
		position: absolute;
		left: 0;
		top: 50%;
		margin-top: -.2em;
		margin-left: -.5em;
		padding: 0;
		border-radius: 50%;
		width: 1em;
		height: 1em;
		line-height: .9em;
		z-index: 100;
		text-align: center;
		font-size: 4em;
	}

	.full-screen nav.next a {
		position: absolute;
		right: 0;
		top: 50%;
		margin-top: -.2em;
		margin-right: -.5em;
		padding: 0;
		border-radius: 50%;
		width: 1em;
		height: 1em;
		line-height: .9em;
		z-index: 100;
		text-align: center;
		font-size: 4em;
	}

	.full-screen nav.prev a:active {
		box-shadow: inset 0 2px 2px rgba(100, 100, 100, 0.5);
	}

	.full-screen nav.next a:active {
		box-shadow: inset 0 2px 2px rgba(100, 100, 100, 0.5);
	}
}

@media screen and (min-width: 1599px) {

	.full-screen img.square-480 {
		width: 600px;
		height: 600px;
		margin-top: -300px;
		margin-left: -300px;
	}

	.full-screen img.square-550 {
		width: 750px;
		height: 750px;
		margin-top: -375px;
		margin-left: -375px;
	}

	.full-screen .text .inner {
		padding: 0 5%;
		font-size: 1.125em;
	}
}

/***** FULL SCREEN END ******/

/*********** RESPONSIVE START *************/

@media screen and (max-width: 800px) {

	html.fixed-width { padding: 1px; }

	.fixed-width body, .dynamic body { border-radius: 0; }

	.fixed-width .site-logo .inner,
	.dynamic .site-logo .inner {
		padding: 3px;
	}

	.fixed-width article, .dynamic article {
		padding-left: 1em;
		padding-right: 1em;
	}

	html.dynamic { padding: 1px; }

	.dynamic article p { font-size: 1em; }
}

@media screen and (max-width: 720px) {
	.dynamic article { padding: 1em 3%; }

	.dynamic .site-title {
		text-align: center;
		font-size: 1.5em;
	}
	.dynamic .site-description {
		text-align: center;
		font-size: 1em;
	}
	.dynamic .size1of3 {
		float: none;
		width: 100%;
	}

	.dynamic .size1of4 {
		float: none;
		width: 50%;
	}
}

@media screen and (max-width: 600px) {
	.dynamic article { padding: 1em; }

	.dynamic .size1of2,
	.dynamic .size1of4 {
		float: none;
		width: 100%;
	}

	.dynamic .align-left {
		float: none;
		display: block;
		margin-left: auto;
		margin-right: auto;
	}

	.dynamic .align-right {
		float: none;
		display: block;
		margin-left: auto;
		margin-right: auto;
	}
}

@media screen and (max-width: 480px) {
	.dynamic .site-title { font-size: 1.25em; }

	.dynamic .site-description { font-size: .9em; }
}

@media screen and (max-width: 360px) {
	.dynamic .site-title { font-size: 1em; }

	.dynamic .site-description { font-size: .8em; }
}

/******* MENU ONLY RESPONSIVE START *********/

/* The folding CSS only menu structure below requires that the
folds match up with the number of menu items in the menu. */

@media screen and (max-width: 960px) {
	.dynamic .horizontal-menu li:nth-child(8) {
		display: none;
	}
	.dynamic .vertical-menu li:nth-child(8) {
		display: block;
	}
}

@media screen and (max-width: 840px) {

	.dynamic .horizontal-menu li:nth-child(7) {
		display: none;
	}
	.dynamic .vertical-menu li:nth-child(7) {
		display: block;
	}
}

/* adjust upwards for more menu items, downwards for less */

@media screen and (max-width: 875px) {
	.dynamic .horizontal-menu li:nth-child(5) {
		display: none;
	}
	.dynamic .vertical-menu li:nth-child(5) {
		display: block;
	}
}

@media screen and (max-width: 750px) {
	html.dynamic  {
		padding: 0;
	}
	.dynamic article {
		padding: 1em;
	}
}

@media screen and (max-width: 750px) {
	.dynamic .horizontal-menu li.more {
		display: inline-block;
	}
	.dynamic nav .more-menu.has-parent {
		right: 0;
		margin-top: -5px;
	}
	.dynamic .horizontal-menu li:nth-child(5) {
		display: none;
	}
	.dynamic .vertical-menu li:nth-child(5) {
		display: block;
	}
}

@media screen and (max-width: 625px) {
	.dynamic .horizontal-menu li:nth-child(4) {
		display: none;
	}
	.dynamic .vertical-menu li:nth-child(4) {
		display: block;
	}
}

@media screen and (max-width: 500px) {
	.dynamic .site-description {
		display: none;
	}
	.dynamic .horizontal-menu li:nth-child(3) {
		display: none;
 	}
	.dynamic .vertical-menu li:nth-child(3) {
		display: block;
	}
}

@media screen and (max-width: 400px) {

	.dynamic nav li.more {
		border-left: 1px dashed #e7e7e7;
	}
	.dynamic .horizontal-menu li:nth-child(2) {
		 display: none;
	}
	.dynamic .vertical-menu li:nth-child(2) {
		 display: block;
	}
}

@media screen and (max-width: 400px) {
	.dynamic .horizontal-menu li:nth-child(1) {
		 display: none;
	}
	.dynamic .vertical-menu li:nth-child(1) {
		 display: block;
	}
}

@media screen and (max-width: 400px) {
	.dynamic .horizontal-menu {
		text-align: right;
	}
	.dynamic .more-text {
		 display: none;
	}
	.dynamic .menu-bar {
		 display: inline-block;
	}
	.dynamic nav .more-menu.has-parent {
		margin-right: -40px;
	}
}

/******* MENU ONLY RESPONSIVE END *********/

/************ RESPONSIVE END **************/

/********** GENERIC STYLING END  **********/

/********** CUSTOM STYLING BEGIN **********/

.title-wrap { line-height: 1; }

.title-wrap .inner { padding: 1.25em; }

.title-wrap .inner { text-align: center; }

nav { border-top: none; }

nav ul { margin: 0; }

blockquote {
	opacity: .9;
	padding: 1em;
	border-radius: .3em;
}

section .wrap {
	clear: both;
	overflow: hidden;
}

footer .address { text-align: center; }

/********** CUSTOM STYLING END **********/

/*** COMMONS END ***/