* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.hr {
	margin-left: auto;
	margin-right: auto;
	display: block;
	margin-bottom: 20px;
}

.section {
	width: 100%;
	padding-left: 100px;
	padding-right: 100px;
	padding-top: 40px;
	padding-bottom: 50px;
}

.title {
	font-size: 30px;
	margin-bottom: 30px;
	text-align: center;
	font-family: 'Montserrat', sans-serif;
	font-weight: 600;
}

.para {
	font-size: 20px;
	text-align: justify;
	font-family: 'Montserrat', sans-serif;
	font-weight: 400;
	margin-top: 30px;
	line-height: 32px;
}

.menubar {
	width: 100%;
	background-color: black;
	display: flex;
	padding-top: 30px;
	padding-bottom: 30px;
	padding-right: 120px;
	position: fixed;
}

.logo {
	width: 20%;
	text-align: center;
}

.logo a {
	text-decoration: none;
	color: white;
	font-family: 'Montserrat', sans-serif;
	font-size: 23px;
	font-weight: 510;
}

.menu {
	width: 80%;
	text-align: right;
}

.menu li {
	display: inline-block;
	margin-left: 40px;
}

.menu a {
	text-decoration: none;
	color: white;
	font-family: 'Montserrat', sans-serif;
	font-size: 20px;
	transition: 0.3s;
	font-weight: 510;
}

.menu a:hover {
	color: orange;
}

#about {
	background-color: #DEDFFF;
		padding-top: 120px;
}

#coding_ai-knowledge {
	background-color: #F0F0F0;
}

#robotics {
	background-color: #DEDFFF;
}

#music {
	background-color: #F0F0F0;
}

#drawing {
	background-color: #DEDFFF;
}

.subtitle {
	font-size: 24px;
	font-family: 'Montserrat', sans-serif;
	font-weight: 510;
	margin-top: 30px;
}

#home {
	padding-top: 133px;
		display: none;
}

#copyright {
	width: 100%;
	background-color: #8D0000;
	color: white;
	padding-top: 30px;
	padding-bottom: 25px;
}

#copyright .para {
	margin-top: 0;
	text-align: center;
}

#footer {
		display: none;
}

.flexBox {
	width: 100%;
	display: flex; 
	margin-top: 50px;
	
}

.flexBox iframe {
	width: 50%;
	height: 400px;
	margin: auto;
	padding-left: 30px;
	padding-right: 30px;
	border: none;
}

.flexBox img {
	width: 33%;
	height: auto;
	margin: auto;
	padding-left: 30px;
	padding-right: 30px;
	border: none;
}

.aboutNandan {
	/*width: 80%;*/
	width: 100%;
}

.nandanImg {
	width: 20%;
	margin-right: 50px;
	border-radius: 10px;
}

.aboutText {
	display: flex;
}

@media screen and (max-width: 1700px) {
	.nandanImg {
		width: 35%;
	}
}

@media screen and (max-width: 500px) {
	.menu {
		display: none;
	}
	
	.logo {
		width: 100%;
	}
	
	.menubar {
		padding-left: 10px;
		padding-right: 10px;
	}
	
	.section {
		padding-left: 40px;
		padding-right: 40px;
	}
	
	.iframeBox {
		display: block;
		margin-top: 0;
	}
	
	.iframeBox iframe {
		width: 100%;
		margin-top: 50px;
		height: 300px;
	}
	
	.hr {
		width: 100%;
	}
	
	.aboutNandan {
		width: 100%;
	}

	.nandanImg {
		width: 100%;
		margin-right: 0;
		border-radius: 10px;
	}	

	.aboutText {
		display: block;
	}
}