@media (prefers-color-scheme: dark) {
body {
	background: #4d4d4d;
  font-family: "Poppins", calibri light;
    font-size: 15px;
}
}


*{
	margin: 0;
	padding: 0;
}


.heading{
	width: 100%;
	height: auto;
	display: flex;
  font-size: 15px;
 font-family: calibri light;
	align-items: center;
    z-index: 2;
}


.appendixes{
    z-index: 2;
}
 
nav{
	flex: 1;
	padding-left: 0px;
}
nav ul li{
	display: inline-block;
	list-style: none;
	margin: 0px 13px;
}	
nav ul li a{
	text-decoration: none;
	color: #333;
}


.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  background-color: transparent;
  padding: 5%;
  font-size: 15px;
 font-family: calibri light;
  border: none;
  text-align: left;
  	border-radius: 5px;		/*smooth corners*/
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #ecf4f3;
  color: black;
    font-size: 15px;
 font-family: calibri light;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  	border-radius: 5px;		/*smooth corners*/
}

.dropdown-content a:hover {background-color: #fbfef6;}

.dropdown:hover .dropdown-content {display: block;}

.dropdown:hover .dropbtn {background-color: #fbfef6;}

.item1{
	width:  100%;
	margin-left: 20px;
	margin-top:0px;
	display: flex;
	font-size: 15px;
	font-family: Microsoft YaHei UI;
	align-items: left;
}

h1{
	width:  100%;
	margin-left: 2px;
	margin-top:0px;
	display: flex;
	font-size: 22px;
	font-family: Microsoft YaHei UI;
	align-items: left;
}

.intro{
	width:  100%;
	margin-left: 5px;
	margin-top:0px;
	display: flex;
	font-size: 18px;
	font-family: calibri light; /*//Open Sans;Raleway*/
	align-items: left;
}

.item1cont{
	width: 100%;
	height: auto;
	margin: auto;
	margin-left: 0px;
	display:block; 
	font-size: 15px;
	font-family: calibri light;
	align-items: center;

}




.navbar{
 position: sticky;
  top: 0;
    width:100%;
  background-color: #ecf4f3; /* #87a4a2; #afceed;#ecf4f3, #ecf4f*/
  z-index: 2;

}

.navbar0{
	width: 100%;
	height: auto;
	margin: auto;
	margin-left: 20px;
	display: flex;
	font-size: 15px;
	font-family: calibri light;
	align-items: center;
}

.navbar2{
	width: 100%;
	height: auto;
}

.navbar3{
	width: 100%;
	height: 20%;
	margin: auto;
	margin-left: 20px;
	display: flex;
  font-size: 15px;
 font-family: calibri light;
	align-items: center;
    z-index: 2;
}

.info-item1{
	display:block;
	float: left;
	position: abosolute;
	bottom: 0;
	right: 10px; 	
	margin-left: 0px;
}
.book1{
	float: left;
	width: 50%;
	position: abosolute;
	bottom: 0;
	right: 10px; 	
	margin-left: 57px;
}

.more-btn{
  background-color: #87a4a2  ;
  padding: 6px;
  font-size: 15px;
    font-family: calibri light;
	  border: none;
}

.more-btn0{
  background-color: #ecf4f3;
  padding: 6px;
  font-size: 15px;
    font-family: calibri light;
	color: #a1a6ab;
  border: none;
}



.item2{
  border: none;
  font-family: calibri light;
  	margin-left: 20px;
}

.item3{
  padding: 16px;
  border: none;
  font-family: calibri light;
  	margin-left: 20px;
}

.pictures-320{
	height: 160px;
	margin-left: 0px;
	margin-top:auto;
	display: flex;
	align-items: center;
	background-color: #131313;
}

.pictures-400{
	width: 400px;
	height: 225px;
	margin-left: 0px;
	margin-top:auto;
	display: flex;
	align-items: center;
	background-color: #131313;
}

.pictures-600{
	width: 545px;
	height: 300px;
	margin-left: 0px;
	margin-top:auto;
	display: flex;
	align-items: center;
	background-color: #131313;
}


.home-item1{
	width:100%;
	border-radius: 25px;		/*smooth corners*/
}


.rad-item1{
	width:650px;
	border-radius: 25px;		/*smooth corners*/
	background-color: #f3faf9;	
}

.text{
	font-size: 15px;
	font-family: calibri light;
	align-items: left;
}


/* Add a background color and some padding around the form */
.container2 {
  border-radius: 5px;
  padding: 20px;
  	margin-top:7%;
  font-family: calibri Light;
font-size: 15px;	

}

.logo3{
	width:  100%;
	margin-left: 0px;
	margin-left: 0px;
	margin-top:0px;
	display: flex;
	font-size: 15px;
	font-family: calibri light;
	align-items: left;
}

.container {
  position: relative;
  width: 80%;
}

.image {
  opacity: 1;
  display: block;
	width: 380px;
  transition: .5s ease;
  backface-visibility: hidden;
}

.home-middle {
  transition: .5s ease;
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  text-align: center;
}

.middle {
  transition: .5s ease;
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 12%;
}

.container:hover .image {
  opacity: 0.2;
}

.container:hover .middle {
  opacity: 1;
}

.text1 {
  background-color: #a9ced3;
  color: white;
  font-size: 16px;
  padding: 5px 10px;
font-family: calibri light;
	border-radius: 25px;		/*smooth corners*/
}

.notification{
font-size: 12px;
background-color: #95ccfd;
border-radius: 20px;		/*smooth corners*/

}

.rev{
    overflow:hidden;
}	 

 
 
 * {
  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;
align-items: center;
}

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

/* Next & previous buttons */
.prev,
.next {
  cursor: pointer;
  position: absolute;
  width: auto;
  padding: 8px;
  color: #95ccfd;
  font-weight: bold;
  font-size: 40px;
  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(10, 10, 10, 0.6);
}

/* 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;
}

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

.active,
.demo:hover {
  opacity: 1;
}

.radiobanner{
font-size: 12px;
background-color: #95ccfd;
border-radius: 43px;		/*smooth corners*/

}


.footer{
		font-size: 12px;
	font-family: calibri light;
		margin-top:1%;
	margin-left: 1px;
	align-items: left;
display: flex;
flex-wrap: wrap;
}