.float_left {
	float:left;
	width:50%;
	margin-right:3em;
}

.float_right {
	float:right;
	width:50%;
	margin-left:2em;
}
.showAsButton {
	font-size: 80%;
	vertical-align: top;
	border-radius: 5px;
	padding: 0.1em 1em;
	white-space: nowrap;
}
code {
	color: brown;
	font-style: italic;
}
.boxShadow, .chapter h2, #heading, #menu {
	box-shadow: 0px 5px 9px -7px;
	border-radius: 0.2em;
}
a:hover {
	text-decoration: none;
}
.rData {
	margin-top: 1em;
}
.rData .rName {
	background-color: #d7fcd3;
	border-top: 4px solid #cacaca;
	font-weight: bold;
	font-size: 110%;
	padding: 0.3em;
}
.rData span, .lineHead, span.gray_highlight {
	background-color: #e0e0e0;
	padding: 0 0.6em;
	white-space: nowrap;
}
li span.gray_highlight {
	list-style-type: none;
}
.floated_1, .floated_2 {
	float: right;
	width: 40%;
	margin: 0.5em 1%;
}
.floated_2 {
	width: 70%;
}
.outline_3 {
	background: #e4e4e4;
	padding: 0 0.3em;
}
.line {
	border-bottom: 1px solid;
	line-height: 1px;
}
.main_screen img, .description .main_screen img {
  float: left;
  margin: auto 1em 1em auto;
  width: 60%;
}
.description .main_screen img {
  margin-left: 1em;
}
#buttons_description {
	clear: both;
}
#buttons_description .description > p {
	margin-left: 2.5em;
	text-indent: -2.5em;
}
.see_how {
	background-color: #ebeeff;
	border: 1px dashed #bfbfbf;
	display: block;
	padding: 1em 0 2em;
	color: maroon;
	position: relative;
}
.see_how .calType {
	background-color: #d7dbff;
	text-align: center;
	font-size: 140%;
	padding: 0.7em 0 0.2em;
	margin: 0;
	border-top: 0.3em solid #adb5ff;
}
.see_how div {
	width: 30%;
	vertical-align: top;
	margin: 1%;
	display: inline-block;
	font-size: 75%;
	line-height: 1.2em;
}
.see_how img {
	width: 100%;
}
.description p img, .main_button {
  margin-right: 0.5em;
  vertical-align: bottom;
  width: 2em;
}
.see_how_link {
  text-decoration: none;
  padding: 0.05em 0.3em;
}
.see_how_link.hidden {
  background-color: #EFF1FF;
  border: 1px solid #75a1c1;
}
.see_how_link, .close_see_how {
  display: none;
  background-color: #FFFFBF;
  border: 1px solid #bcc175;
  border-radius: 2px;
}
.close_see_how {
	position: absolute;
	right: 0.5em;
	bottom: 0.5em;
	line-height: 150%;
	padding: 0 1em;
	cursor: pointer;
}
.features li {
   list-style: none;
	margin-top: 0.3em;
}
.features {
   padding: 0 0;
}
.features li::before {
	background-image: url("../images/check-box.svg");
	background-repeat: no-repeat;
	background-size: contain;
	content: "";
	display: inline-block;
	height: 1em;
	margin-right: 0.5em;
	vertical-align: sub;
	width: 1em;
}
.features li.forthcoming::before {
	background-image: url("../images/check-box-forthcoming.svg");
}
@font-face {
	font-family: Roboto_Regular;
	src: url("../fonts/roboto/Roboto-Regular.ttf") format('truetype');
}
body {
	font-family: Roboto_Regular,Roboto,"Helvetica Neue",Helvetica,Arial,sans-serif;
	font-size: 16px;
}
p {
	margin-top: 1em;
}
ol  {
	list-style-position: outside;
	margin: 1em auto;
}
ol li  {
	margin: auto 5%;
}
.outlined_1 li {
	clear: both;
	margin-top: 1.5em;
}
.outlined_1 img {
	 width: 35%;
	 float:right;
	 margin: 1%;
}
ul li {
	list-style-position: inside;
	margin-left: 1.5em;
	text-indent: -1.5em;
	list-style-type: circle;
}
.chapter h2 {
	font-size: 1.2em;
	margin: 0.5em 0;
	text-align: center;
	padding: 0.5em 0;
	background-color: #d3d7ff;
	clear: both;
	cursor: pointer;
	letter-spacing: 0.07em;
	border-right: 1em solid #a3abff;
	border-left: 1em solid #a3abff;
}
.chapter h2:hover {
	background-color: #dfe2ff;
}
h3 {
	font-size: 120%;
	padding-top: 2.5em;
	border-bottom: 2px solid;
	clear: both;
	letter-spacing: 0.07em;
	color: #800000;
	text-align: center;
}
table {
	margin-bottom: 1.5em;
	text-align: left;
	width: 100%;
}
td {
	line-height: 1.5em;
}
#top_wrapper {
	max-width: 45em;
	line-height: 2em;
	margin: 4.5em auto 1em;
	padding: 0 1em;
}
#heading {
	line-height: 1em;
	font-size: 200%;
	font-weight: bold;
	text-align: center;
	padding: 1.5ex 0;
	background: #FFFFBF;
	color: maroon;
}
.outlined_1 {
	color: brown;
	border: 1px dashed;
	padding-bottom: 3em;
}
.outlined_2 {
	font-style:italic;
	color: brown;
}
.clear_floated {
	clear: both;
}
.centered {
	text-align:center;
}
.warning {
	background-color: yellow;
	padding: 0 1em;
	margin-right: 1em;
}
.image_row, .image_row_2, .image_row_3, .image_row_4 {
	text-align: center;
	margin-bottom: 3em;
}
.image_row img {
	width: 49%;
}
.image_row_2 a:nth-child(1) img {
	width: 36%;
}
.image_row_2 a:nth-child(2) img {
	width: 63%;
}
.image_row_3 a:nth-child(1) img {
	width: 44%;
}
.image_row_3 a:nth-child(2) img {
	width: 55%;
}
.image_row_4 a:nth-child(1) img {
	width: 39%;
}
.image_row_4 a:nth-child(2) img {
	width: 60%;
}
.hideBut1 {
	border: 1px solid;
	border-radius: 7px;
	color: white;
	font-size: 0.8rem;
	padding: 0 0.5em;
	float: left;
	margin-left: 0.3em;
	display: none;
}
.hideBut2 {
	border: 1px solid;
	border-radius: 7px;
	color: #999CBB;
	font-size: 0.8rem;
	padding: 0.5em;
	cursor: pointer;
}
.hideBut2:hover {
	background-color: #f4f4f4;
}
img {
	max-width: 100%;
}
.image_row .vert {
	width: 27.55%;
}
.warn_obsolete {
	border: 1px solid #d32828;
	padding: 0.2em;
	background-color: #FFDCBF;
}
div.warn_obsolete::before {
	background-image: url("../images/attention.svg");
	background-repeat: no-repeat;
	background-size: 1.5em 1.5em;
	content: "";
	display: inline-block;
	height: 1.5em;
	margin-right: 0.5em;
	vertical-align: text-bottom;
	width: 1.5em;
}
.ui_button {
	border: 1px solid;
	padding: 0 0.5em;
}
.btn {
  background: #40b3ff;
  background-image: -webkit-linear-gradient(top, #40b3ff, #146699);
  background-image: -moz-linear-gradient(top, #40b3ff, #146699);
  background-image: -ms-linear-gradient(top, #40b3ff, #146699);
  background-image: -o-linear-gradient(top, #40b3ff, #146699);
  background-image: linear-gradient(to bottom, #40b3ff, #146699);
  -webkit-border-radius: 6;
  -moz-border-radius: 6;
  border-radius: 6px;
  color: #ffffff;
  font-size: 110%;
  padding: 0.3em 1em;
  text-decoration: none;
  margin: auto 1em;
}
.btn:hover {
  background: #3cb0fd;
  background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
  background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
  text-decoration: none;
}

/* menu */
#menu {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	text-align: center;
	background-color: #d3d7ff;
	border-bottom: 0.5em solid #3cbe6e;
	z-index: 100;
}
#menu .item, #menu .title {
	display: inline-block;
}
.submenu {
	position: relative;
}
.sub_items {
	display: none;
	position: absolute;
	width: 130%;
	right: -15%;
	opacity: 0.95;
	text-align: center;
}
.sub_items  div {
	border-bottom: 1px solid #3CBE6E;
}
#menu .title {
	padding: 0.5em;
//	width: 100%;
	color: maroon;
	text-decoration: none;
	cursor: pointer;
}
#menu .title:hover {
	transition-property: color;
	transition-duration: 0.5s;
	color: blue;
}
#menu span.title {
    padding: 0.5em 0.8em;
}
#menu a {
}
.colour1 {
	background-color: #ffc889;
}
.colour2 {
	background-color: #8bffb0;
}
.colour3 {
	background-color: #ffffbf;
}
.colour4 {
	background-color: #D3FFF4;
}
h2.chElement {
	background-color: #c5f3c5;
	border-color: #a0dda0;
}
h2.chElement:hover {
	background-color: #d0f7d0;
}

@media screen and (max-width: 980px) and (orientation: portrait) {
	#top_wrapper {
		max-width: 96vw;
		margin-top: 5em;
		line-height: 150%;
	}
	#visualInterfaceCh img:not(.main_button),
	#installationCh img,
	#setMQTTdeviceCh img,
	#httpAccessCh img,
	a.float_left img, a.float_right img,
	.floated_block,
	.image_row img,
	.image_row .vert,
	.image_row_2 a:nth-child(1) img,
	.image_row_2 a:nth-child(2) img,
	.image_row_3 a:nth-child(1) img,
	.image_row_3 a:nth-child(2) img,
	.image_row_4 a:nth-child(1) img,
	.image_row_4 a:nth-child(2) img {
		width: 100%;
	}
	#menu span.title {
		 padding: 0.5em 0.8em;
	}
	video.button-and-indicator {
		width:100%;
	}
}