/* CSS reset */
*,*::before,*::after {
	box-sizing: border-box;
}
:root {
	--color-neutral-light: #eee;
	--color-neutral-medium: #999;
	--color-neutral-dark: #555;

	--color-main-light: #cbebf9;
	--color-main-medium: #2592c3;
	--color-main-dark: #052b3c;

	--color-black: #000;
	--color-white: #fff;

	--header-height: 3ren;
	--spacing: 1ren;

	--font-serif: Georgia,"Times New Roman", serif;
	--font-sans: Helvetica,Arial,sans-serif ;
}

body {
	margin: 0;
	font-siz: 100%;
	font-family: var(--font-sans);
	box-sizing: border-box;
}
h1,h2,h3,h4,h5 {
	font-family: var(--font-serif);
}
a {
	color: inherit;
	font-weight: 700;
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
}
/* Layout Classes */
.container {
	max-width: 1200px;
	margin: 0 auto;
}
.display-flex {
	display: flex;
}
.display-inline-flex {
	display: inline-flex;
}
.display-block {
	display: block;
}
.display-inline-block {
	display: inline-block;
}
.flex-stretch {
	flex: 1 1 auto;
}
.flex-none {
	flex: none;
}
.flex-align-center {
	align-items: center;
}
.flex-justify-center {
	justify-content: center;
}

/* module 09 */
.flex-column {
	flex-direction: column;
}
.flex-wrap{
	flex-wrap: wrap;
}

/* module 09 */

/* small component */

.media-image {
	max-width: 100%;
	vertical-align: text-bottom;
}
.hidden {
	display: none;
}

/* Navbar */
.nav ul {
	list-style: none;
	margin-top: 0;
	margin-bottom: 0;
	padding-left: 0;
}
.nav a {
	display: block;
	padding: 0.2em 0.5em;
}
.nav a:hover {
	background-color: var(--color-main-medium);
	color: var(--color-white);
	text-decoration: none;
}
.nav .active a {
	background-color: var(--color-main-light);
	color: inherit;
}

.navbar {
	background-color: var(--color-neutral-dark);
	color: var(--color-white);
	line-height: var(--header-height);
	margin-bottom:1em;
}
.navbar h1 {
	font-size: 1em;
	margin: 0;
	font-family: var(--font-sans);
}
.navbar a {
	padding:  0 0.5em;
}
.flush>.navbar {
	margin-bottom: 0;
}
.nav-material ul,
.nav-crumbs ul,
.nav-stretch ul,
.nav-pills ul,
.nav-flex ul{
	display: flex;
}
.nav-material li,
.nav-stretch li{
	flex: 1 1 auto;
	text-align: center;
}
.nav-pills a {
	border-radius: 2em;
	padding: 0.5em 1em;
}
.nav-crumbs a {
	display: inline-block;
}
.nav-crumbs .active a,
.nav-crumbs a:hover {
	background-color: transparent;
	color: inherit;
	text-decoration: underline;
}
.nav-crumbs li:not(:first-child)::before{
	content: '/';
}

.nav-material a {
	padding: 0.5em 1em;
	position: relative;
}
.nav-material .active a {
	background-color: transparent;
	color: inherit;
}




/* Card */ 
.card {
	background-color: var(--color-white);
	margin-top: 1em;
	margin-bottom: 1em;
	padding: 1em;

	overflow: hidden;
	position: relative;
}
.card.soft {
	box-shadow:  0 0 10px rgba(0,0,0,0.1);
	border-radius: 0.5em;
}
.card.hard {
	border: 2px solid var(--color-neutral-medium);
	border-radius: 0.2em;
}
.card.medium {
	background-color:var(--color-neutral-medium);
	color: var(--color-white);
}
.card.dark {
	background-color:var(--color-neutral-dark);
	color: var(--color-white);
}

.card.flat {
	padding: 0;
}
[class*='col-']>.card{
	height: 100%;
	margin: 0;
}
.card-section~.card-section{
	border-top:  1px solid var(--color-neutral-light);
}
.card-section{
	padding:  1em;
}
/* well */
.well {
	background-color: var(--color-neutral-light);
	padding: 1em 0;
	border-radius: 0.2em;
}
hr {
	border-width: 0;
	margin: 1em 0;
	border-bottom: 1px dashed var(--color-neutral-medium);
}
.icon {
	width: 1em;
	height: 1em;
	vertical-align: middle;
}


.view-window {
	height: 50vh;
	position: relative;
	overflow: hidden;
	background-size: cover;
	background-position: center;
	background-attachment: fixed;
}

.table {
	width: 100%;
	border-collapse: collapse;
}
.table th,.table td {
	text-align: left;
	padding: 0.2em 0.5em;
}
.table.striped tbody tr:nth-child(odd){
	background-color: var(--color-neutral-light);
}
.table.lined.all th:not(:first-child),
.table.lined.all td:not(:first-child),
.table.lined.vertical th:not(:first-child),
.table.lined.vertical td:not(:first-child){
	border-left: 1px solid var(--color-neutral-medium);
}
.table.lined.all tbody tr,
.table.lined.horizontal tbody tr{
	border-top: 1px solid var(--color-neutral-medium);
}

.table.lined.all,
.table.lined.border {
	border: 1px solid var(--color-neutral-medium);
}

.figure {
	margin: 0;
	background-color: var(--color-white);
}
.figure img {
	width: 100%;
	vertical-align: text-bottom;
}
.figure figcaption {
	display: inline-block;
	width: 100%;
	vertical-align: text-bottom;
}
figcaption div {
	margin:  1em 0;
}
/* forms */.form-control {
	margin: 1em 0;

}
.form-select>select,
.hotdog input,
.hotdog,
.form-button,
.form-input,
.form-item {
	display: inline-block;
	background-color: transparent;
	border-width: 0;
	font: inherit;
	--webkit-appearance: none;
	appearance: none;
	color: inherit;
	width: 100%;
	outline: 0;
}
.form-input {
	border-bottom: 1px solid var(--color-neutral-light);
	padding: 0.5em 1em;
}
.form-input:focus {
	border-bottom-color: var(--color-neutral-light);
}
.form-label {
	font-size: 0.8em;
	color: var(--color-neutral-medium);
	display: block;
	width: 100%;
}
.form-button {
	background-color: var(--color-neutral-light);
	padding: 0.5em 1em;
	border-radius: 0.2em;
	cursor: pointer;
	text-align: center;
}
.form-button:hover {
	text-decoration: none;
}
.form-button:active{
	background-color: var(--color-neutral-light);
}
.hotdog {
	background-color: var(--color-neutral-light);
	border-radius: 2em;
	padding: 0.5em 1em;
	display: flex;
}
.hotdog.dark {
	background-color: var(--color-neutral-dark);
	color: var(--color-neutral-light);
}
.hotdog.light{
	background-color: var(--color-white);
	color: var(--color-black);
}

.form-select>select{
	padding: 0.5em 1.3em;
	background-color: var(--color-neutral-light);
	border-radius: 0.3em;
	cursor: pointer;
}
.form-select{
	position: relative;
}
.form-select::after{
	content: "\25BC";
	font-family: arial,sans-serif;
	font-size: 1.2em;
	position: absolute;
	top: 50%;
	right: 0.2em;
	transform: translateY(-50%);
	color: var(--color-neutral-medium);
}

.toggle label {
	font-size: 1.3em;
	display: inline-block;
	width: 2.19em;
	height: 1.19em;
	border: 0.1em solid var(--color-neutral-medium);
	border-radius: 1em;
	position: relative;
}
.toggle label::after {
	content: '';
	display: inline-block;
	width: 1em;
	height: 1em;
	border-radius: 1em;
	position: absolute;
	background-color: var(--color-neutral-dark);
	transition: all 0.3s;
}

.toggle input:checked +label::after {
	transform: translateX(1em);

}
/* module11 */
.form-button.inline {
	width: initial;
}
/* module11 */