body {
	margin: 0;
	padding: 0;
	font-family: Arial, sans-serif;
	background-color: #f2f2f2;
}
header {
	background-color:lightblue;
	color:black;
	text-align: center;
	padding: 20px; 
}
nav {
	color:black;
	background-color: #f2f2f2;
	border-bottom: 1px solid #ccc;
	padding: 10px;
}
nav ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: flex;
	justify-content: space-around;
}
nav li {
	display: inline-block;
}
nav a {
	display: block;
	padding: 10px;
	color: #333;
	text-decoration: none;
}
nav a:hover {
	background-color:lightblue;
}
main {
	padding: 20px;
}

.column:hover {
	background-color:lightblue;
	float: left;
	width: 33.33%;
	padding: 5px;
}
  
  .row::after {
	content: "";
	clear: both;
	display: table;
  }
  .row {
	display: flex;
  }
  
  .column {
	flex: 33.33%;
	padding: 5px;
  }
  
  * {box-sizing: border-box;}

  .img-zoom-container {
	position: relative;
  }
  
  .img-zoom-lens {
	position: absolute;
	border: 1px solid #d4d4d4;
	/*set the size of the lens:*/
	width: 40px;
	height: 40px;
  }
  
  .img-zoom-result {
	border: 1px solid #d4d4d4;
	/*set the size of the result div:*/
	width: 300px;
	height: 300px;
  }
  h2{
	color:rgb(66, 66, 230);
  }
  
  .footer {
	position: fixed;
	left: 0;
	bottom: 0;
	width: 100%;
	background-color:lightcyan;
	color:black;
	text-align: center;
  }