/* Core Styles */

body{
	margin: 0;
	font-family: Arial, Helvetica, Sans-serif;
	background: #fff;
	color: #fff;
	font-size: 1.1em;
	line-height: 1.5;
	text-align: center;
}


img{
	display:block;
	width:100%;
	height:auto;
}

h1, h2, h3{
	margin:0;
	padding: 0em 0;
}

p {
	margin:0;
	padding: 1em 0;
}

.btn {
	display: inline-block;
	background: #333;
	color: #fff;
	text-decoration: none;
	padding: .5em 1em;
	border: 1px solid #666;
	margin: .5em 0;
}

.btn:hover {
	background: #eaeaea;
	color: #333;
}


/* Header Showcase */

#showcase {
	min-height: 300px;
	color: #fff;
	text-align: center;
}


#showcase .bg-image {
	position: absolute;
	background:  url('/images/plant_room_schematic.jpg');
	background-position: bottom;
	background-repeat: no-repeat;
	background-size: cover;
	width: 100%;
	height: 300px;
	z-index: -1;
	opacity: 0.3;
	}

#showcase h1 {
	padding-top: 80px;
	padding-bottom:0;
	color: black; text-shadow: white 0.2em 0.2em 0.4em;
}

#showcase h2 {
	color: black; text-shadow: white 0.2em 0.2em 0.4em;

}
#showcase .content-wrap'
#section-a .content-wrap {
	padding: 0; 0.5em;
}

/* Section A */

#section-a {
	background: #F5F5F5;
	color: #333;
	padding-bottom:0.5em;
}
	
/*Section B */

#section-b {
	padding: 2em 1em 1em;
}

#section-b ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

#section-b li {
	margin-bottom: 1em;
	background: #fff;
	color: #333;
}

.card-content {
	padding: 1.5em;
}

/* Section C */

#section-c {
	background: #fff;
	color: #333;
	padding: 2em;
}

/* Section D / Boxes */

#section-d .box {
	padding:2em;
	color: #000000;
	background: #F5F5F5;
}

#section-d .box:first-child {
	background: #F5F5F5;

}


/* Footer */

#main-footer {
	padding: 2em;
	background: #000;
	color: #fff;
	text-align: center;
}

#main-footer a {
	color: #2690d4;
	text-decoration: none;
}

/* Media Queries */

@media(min-width: 700px) {
		.grid {
			display: grid;
			grid-template-columns: 1fr repeat(2, minmax(auto,40em)) 1fr;
}

#section-a .content-text {
	columns: 2;
	column-gap: 2em;
}

	.content-wrap,
	#section-b ul {
		grid-column: 2/4;
}

.box, #main-footer div {
	grid-column: span 2;
}

#section-b ul{
	display:flex;
	justify-content: space-around;
}


#section-b li {
	width: 31%;
}
	a:hover{
		background-color: #ddd;
	}


/* email size limit*/

div .email{
	width 33%;
	max-width:350px;
	margin: 0 auto; /* to center the containter*/
	
}
width: 100%
Height: auto;
}


/* Fade in fade out*/

#cf3 {
  position:relative;
  height:257px;
  margin:0 auto;

  
}

#cf3 img {
  position:absolute;
  z-index: 0;
  left:0;
  -webkit-transition: opacity 4s ease-in-out;
  -moz-transition: opacity 4s ease-in-out;
  -o-transition: opacity 4s ease-in-out;
  transition: opacity 4s ease-in-out;
}

#cf3 img.top: z-index: 2; {
  opacity:0;
}

  @keyframes cf3FadeInOut {
  0% {
  opacity:1;
}
45% {
opacity:1;
}
55% {
opacity:0;
}
100% {
opacity:0;
}
}

#cf3 img.top {
animation-name: cf3FadeInOut;
animation-timing-function: ease-in-out;
animation-iteration-count: infinite;
animation-duration: 13s;
animation-direction: alternate;
}