/* general styles */
html, body {
height: 100%;
width: 100%;
}
/* padded section */
.pad-section {
padding: 50px 0;
}
.pad-section img {
width: 100%;
}
/* vertical-centered text */
.text-vcenter {
display: table-cell;
text-align: center;
vertical-align: middle;
 color: #000000;
}

#organization li {
font-size:18px;
list-style-type: none;
}

/* additional sections */
#home {
background: url(../images/calm-reflection-sky-water-wallpaper.jpg) no-repeat center center fixed;
display: table;
height: 100%;
position: relative;
width: 100%;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}

#home img {
width: 25%;
padding: 20px 0px 15px 0px;
}

@media screen and (min-width: 728px) {
#home h1{
	font-size:45px;
}
#home h2{
	font-size:38px;
	 color:#30C5FF;
	 
}
#home h3{
	font-size:30px;
}
#home h4{
	padding-top:10px;
	padding-bottom:20px;
	font-size:22px;
}
}

.home-text{
  background: rgba(25, 25, 25, 0.8)!important;
  color: #fff;
}

/* additional sections */
#homeAI {
background: url(../images/Ai.png) no-repeat center center fixed;
display: table;
height: 100%;
/* position: relative; */
width: 100%;
/* -webkit-background-size: cover; */
/* -moz-background-size: cover; */
/* -o-background-size: cover; */
background-size: 1170px;
}

.homeAI-img {
  width: 100%;
  max-width: 50%;
  height: auto;
  display: block;
  margin: 0 auto;
}
@media screen and (min-width: 728px) {
#homeAI h1{
	font-size:45px;
}
#homeAI h2{
	font-size:38px;
	 color:#30C5FF;
	 
}
#homeAI h3{
	font-size:30px;
}
#homeAI h4{
	padding-top:10px;
	padding-bottom:20px;
	font-size:22px;
}
}

.homeAI-text{
  background: rgba(25, 25, 25, 0.8)!important;
  color: #fff;
}

.submission-text{
  background: rgba(225, 225, 225, 0.8)!important;
}

.speakers-text{
  background: rgba(225, 225, 225, 0.8)!important;

}

.lead{
	font-size: 18px;
}

#programme table {
	font-size:18px;
}

#programme li{
list-style-type: none;
}

#speakers {
background: url(../images/findings.jpg) no-repeat center center fixed;
display: table;
position: relative;
width: 100%;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;

}

a {
  color: white;
}

#speakers li{
font-size:18px;
list-style-type: none;
}


#services .glyphicon {
border: 2px solid #FFFFFF;
border-radius: 50%;
display: inline-block;
font-size: 60px;
height: 140px;
line-height: 140px;
text-align: center;
vertical-align: middle;
width: 140px;
}
#submission {
background: url(../images/Belem.jpg) no-repeat center center fixed;
display: table;
height: 800px;
position: relative;
width: 100%;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
font-size:18px;
list-style-type: none;
}
#submission .panel {
opacity: 0.85;
}

#deadlines {
background-color: #306d9f;
color: #ffffff;
}

#venue {
background-color: #306d9f;
color: #ffffff;
}
#venue .panel
{
  color: #333333;
}

#questions {
background-color: #306d9f;
color: #ffffff;
}

#contact {
background-color: #306d9f;
color: #ffffff;
}

#patronage .col-md-3{
    display: inline-block;
    vertical-align: middle;
	color: #306d9f;
}

#google_map {
height: 500px;
}
footer {
padding: 10px 0;
}
footer .glyphicon {
color: #333333;
font-size: 60px;
}
footer .glyphicon:hover {
color: #306d9f;
}

#patronage img{
   height: auto;
   width: auto;
   max-width: 200px;
}

#venue li {
font-size:18px;
}


nav {    
  display: block;
  text-align: center;
}
nav ul {
  margin: 0;
  padding:0;
  list-style: none;
}
.nav a {
  display:block; 
  background: #111; 
  color: #fff; 
  text-decoration: none;
  padding: 0.8em 1.8em;
  text-transform: uppercase;
  font-size: 80%;
  letter-spacing: 2px;
  text-shadow: 0 -1px 0 #000;
  position: relative;
}
.nav{  
  vertical-align: top; 
  display: inline-block;
  box-shadow: 
    1px -1px -1px 1px #000, 
    -1px 1px -1px 1px #fff, 
    0 0 6px 3px #fff;
  border-radius:6px;
}
.nav li {
  position: relative;
}
.nav > li { 
  float: left; 
  border-bottom: 4px #aaa solid; 
  margin-right: 1px; 
} 
.nav > li > a { 
  margin-bottom: 1px;
  box-shadow: inset 0 2em .33em -0.5em #555; 
}
.nav > li:hover, 
.nav > li:hover > a { 
  border-bottom-color: orange;
}
.nav li:hover > a { 
  color:orange; 
}
.nav > li:first-child { 
  border-radius: 4px 0 0 4px;
} 
.nav > li:first-child > a { 
  border-radius: 4px 0 0 0;
}
.nav > li:last-child { 
  border-radius: 0 0 4px 0; 
  margin-right: 0;
} 
.nav > li:last-child > a { 
  border-radius: 0 4px 0 0;
}
.nav li li a { 
  margin-top: 1px;
}


.nav li a:first-child:nth-last-child(2):before { 
  content: ""; 
  position: absolute; 
  height: 0; 
  width: 0; 
  border: 5px solid transparent; 
  top: 50% ;
  right:5px;  
 }
 
 /* submenu positioning*/
.nav ul {
  position: absolute;
  white-space: nowrap;
  border-bottom: 5px solid  orange;
  z-index: 1;
  left: -99999em;
}
.nav > li:hover > ul {
  left: auto;
  margin-top: 5px;
  min-width: 100%;
}
.nav > li li:hover > ul { 
  left: 100%;
  margin-left: 1px;
  top: -1px;
}
/* arrow hover styling */
.nav > li > a:first-child:nth-last-child(2):before { 
  border-top-color: #aaa; 
}
.nav > li:hover > a:first-child:nth-last-child(2):before {
  border: 5px solid transparent; 
  border-bottom-color: orange; 
  margin-top:-5px
}
.nav li li > a:first-child:nth-last-child(2):before {  
  border-left-color: #aaa; 
  margin-top: -5px
}
.nav li li:hover > a:first-child:nth-last-child(2):before {
  border: 5px solid transparent; 
  border-right-color: orange;
  right: 10px; 
}

.logo-container {
  display: flex;
  justify-content: space-between;
}
.logo {
  max-width: 100%;
  height: auto;
}

.logo-container2 {
  display: flex;
  justify-content: auto;
}
.logo2 {
  max-width: 50%;
  height: auto;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

/*======//////======== Temp Start ========//////=========*/
@import url(https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800);

body{
  font-family: 'Open Sans', sans-serif;
}

.temp_container{
  width: 600px;
  margin: 100px auto 0 auto;
  background: rgba(225, 225, 225, 0.8)!important;
}

/*======//////======== Temp End ========//////=========*/

.control-label{
  color: #a0a0a0;
  font-size: 18px;
  font-weight: 100;
}



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

.button {
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
}
 {
  box-sizing: border-box;
}

/* Position the image container (needed to position the left and right arrows) */
.container {
  position: relative;
}

/* Hide the images by default */
.mySlides {
  display: none;
}

/* Add a pointer when hovering over the thumbnail images */
.cursor {
  cursor: pointer;
}

/* Next & previous buttons */
.prev,
.next {
  cursor: pointer;
  position: absolute;
  top: 40%;
  width: auto;
  padding: 16px;
  margin-top: -50px;
  color: white;
  font-weight: bold;
  font-size: 20px;
  border-radius: 0 3px 3px 0;
  user-select: none;
  -webkit-user-select: none;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover,
.next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* Container for image text */
.caption-container {
  text-align: center;
  background-color: #222;
  padding: 2px 16px;
  color: white;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Six columns side by side */
.column {
  float: left;
  width: 16.66%;
 
/*  width: 20vw !important;
  height: auto !important; /* 100vh */*/
}

/* Add a transparency effect for thumnbail images */
.demo {
  opacity: 0.6;
}

.active,
.demo:hover {
  opacity: 1;
}
.button1 {background-color: #4CAF50;} /* Green */
.button2 {background-color: #008CBA;} /* Blue */

</style>
</head>
<body>

<button class="button button1">Green</button>
<button class="button button2">Blue</button>

</body>
</html>