body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

#container {
    width: 100%;
    height: 100%;
    /*background: url('img/cover.jpg') no-repeat center center;*/
    background-size: cover;
    position: relative;
}

#container img{
	padding:40px;
}

#container.mobile {
    width: 96%;
	z-index:20;
}

#container.mobile img{
	padding:40px;
	height:100%;
	display:block;
	overflow-y:auto;
}

#menuIcon {
    position: absolute;
    top: 10px;
    left: 10px;
    cursor: pointer;
    font-size: 30px;
	color:white;
	border:outset;
	border-radius:5px;
	width:40px;
	text-align:center;
	background-color:#336699;
}

#subcontainer {
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    overflow-y: auto;
    display: none;
	z-index:20;
	padding:20px;
	text-align:justify;
}

#subcontainer h3,h4{
	color:blue;
	display:inline;
}

#subcontainer.mobile {
    width: 96%;
	z-index:20;
}

#subcontent {
    padding: 20px;
}

#closeBtn {
    position: absolute;
    top: 10px;
    /*right: 10px;*/
	left:10px;
    background-color: #ff4b5c;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
	border-radius:5px;
	border:outset;
	margin-bottom:10px;
}

#playVideo, #reviewBook {
    position: absolute;
    bottom: 10px;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    background-color: #145A32; /*#007bff;*/
    color: white;
	font-size:18px;
}

#playVideo {
    right: 10px;
	border:outset;
	border-radius:5px;
	width:80px;
}

#inquiry {
    right: 10px;
	top: 80px;
	position: absolute;
	border:outset;
	border-radius:5px;
	width:80px;
	border: outset;
    padding: 5px 5px;
    cursor: pointer;
    background-color: #145A32; /*#007bff;*/
    color: white;
	font-size:18px;
}

#reviewBook {
    left: 10px;
    background: none;
    color: #007bff;
    text-decoration: underline;
	font-size:20px;
}

.close-content{
	 background-color: #ff4b5c;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
	border-radius:5px;
	border:outset;
}
.menuitem{
	font-size:20px;
	color:black;
	width:350px;
	/*margin-top:10px;*/
}

.menuitem:hover{
	/*background-color: #f0f0f0;*/
	background-color: #0056b3;
	color:white;
	border-radius:5px;
}

#videoPlayer {
	width: 100%;
	height: 90%;
	border-radius:10px;
	border:outset;
}
#closeVideoButton {
	background-color: #ff4b5c;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
	border-radius:5px;
}

.purpose-button{
	float:right; 
	top:85px;
	margin-right:10px;
	margin-top:10px;
	z-index:20;
	width:60px;
	background-color:#34495E;
	color: white;
	border: outset;
	cursor: pointer;
	border-radius:5px;
	font-size:20px;
}