.head{
	width:100%;
	height:70px;
	background-color:#001c47;
	color:#fff0ff;
	text-align:center;
	padding-top:6px;
	padding-bottom:5px;
	font-size:40px;
	font-family: "Comic sans MS",cursive,sans-serif;
	margin-bottom:0px;
	
}
h3{
	margin:0px;
}
ul{
	padding:0px;
	margin:0px;
	background-color:yellow;
	overflow:hidden;
	list-style-type:none;
}
li{
	float:left;
  
}
a{
	display:block;
	padding:20px;
	text-decoration:none;
	color:green;
}
a:hover{
	background-color:purple;
	color:white;
}
a:active{
	background-color: blue;
}
img.images{
	width:150px;
	height:150px;
	margin-right:5%;
	margin-left: 6%;  
	border-radius:75px;
	border: solid 1px;
}
.Introduction{
	font-size:35px;
	border-bottom: solid 1px;
	font-weight: bold;
}
.intro-content{
	font-size:18px;
}
.mathtricks-heading{
	border-bottom: solid 5px;
}
img.Note {
	width:20px;
}
body{
	margin:2%;
	background-color:#fcfffc;
	font-size:18px;
}
.Note{
	margin:5%;
	background-color:#ffc985;
	border-radius:15px;
	padding:1%;
	margin-top:2%;
	box-shadow: 7px 10px 25px -1px #ffc985;
}
#facts{
	border: solid 1px orange;
	border-radius:10px;
	margin-left:18%;
	margin-right:18%;
	background-color:orange;
	
}
#worldcss,#countrycss{
	border:none;
	background-color:green;
	padding-left:22.35%;
	padding-right:22%;
	padding-top:2%;
	padding-bottom:2%;
	font-size:16px;
	display:inline-block;
	color:white;
	float:left;
	outline:none;
	border-top-left-radius:10px;
	border-top-right-radius:10px;
	cursor:pointer;
}
#countrycss:hover{
	background-color:#191975;
	color:white;
}
#worldcss:hover{
	background-color:orange;
	color:black;
}
#worldcss{
	border-right:solid 1px;
}