* {
	  box-sizing: border-box; text-decoration:none;
	  url(./images/bgrtree1.png) no-repeat center center fixed; 
	}

	body {
	  margin: 0;
	  font-family: Arial;
	}

	.header {
		text-align: center;
		padding: 32px;
	}

	.g-header {
		font-size:120px;
		font-weight:700;
		line-height: 0.8;
		text-align: center;
		color: #006900;
	}

	.row {
	  display: -ms-flexbox; /* IE10 */
	  display: flex;
	  -ms-flex-wrap: wrap; /* IE10 */
	  flex-wrap: wrap;
	  padding: 0 4px;
	}

	/* Create four equal columns that sits next to each other */
	.column {
	  -ms-flex: 25%; /* IE10 */
	  flex: 25%;
	  max-width: 25%;
	  padding: 0 4px;
	}

	.column img {
	  margin-top: 8px;
	  vertical-align: middle;
	  width: 100%;
	}

	.wx-code {
		border: 1px solid #ACDEAC;
		background-color:#D8E2D8; /* #EEF4EE; */
		padding: 10px;
	}

	/* Responsive layout - makes a two column-layout instead of four columns */
	@media screen and (max-width: 800px) {
	  .column {
		-ms-flex: 50%;
		flex: 50%;
		max-width: 50%;
	  }
      .g-header {
		font-size:60px;
		font-weight:700;
		line-height: 0.8;
		text-align: center;
		color: #006900;
      }
	}

	/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
	@media screen and (max-width: 600px) {
	  .column {
		-ms-flex: 100%;
		flex: 100%;
		max-width: 100%;
	  }
	}
	
	.grid-container {
		display: grid;
	/*	grid-template-columns: 1fr 2fr; */
		grid-template-columns: 15% 85%;
		gap: 0;
	/*	margin: 30px;
		border-radius: 10px;
		overflow: hidden;
		box-shadow: 0 10px 25px rgba(0,0,0,0.1); */
	}
	
	.grid-header {
	/*	background: linear-gradient(45deg, #34495e, #2c3e50);
		color: white;
		padding: 15px 20px;
		font-weight: 600;
		font-size: 1.1rem;
		text-transform: uppercase;
		letter-spacing: 1px; */
	}
	
	.grid-key {
	/*	background: #f8f9fa; */
		padding: 10px 5px;
	/*	font-weight: 600;
		color: #2c3e50; */
		border-bottom: 1px solid #dee2e6;
	/*	display: flex;
		align-items: center; */
		transition: background-color 0.3s ease;
	}
	
	.grid-value {
	/*	background: white; padding: 15px 20px; */
		padding: 10px 5px;
		color: #495057; 
		border-bottom: 1px solid #dee2e6;
	/*	border-left: 2px solid #e9ecef;
		display: flex;
		align-items: center; */
		transition: background-color 0.3s ease;
	}
	
	.grid-key:hover,
	.grid-value:hover {
		background-color: #e3f2fd;
	}
	
	.grid-key:last-of-type,
	.grid-value:last-of-type {
		border-bottom: none;
	}
	
	@media (max-width: 800px) {
		.grid-container {
			grid-template-columns: 1fr;
			margin: 20px;
		}
		
		.grid-key {
			border-bottom: none;
			background: #2c3e50;
			color: white;
			font-size: 0.9rem;
		}
		
		.grid-value {
			border-left: none;
			border-bottom: 2px solid #dee2e6;
			margin-bottom: 10px;
		}
	}

	
	.binary-code {
		background-image: url(../images/code6.png); background-size: cover; background-position: center; background-repeat: no-repeat; 
	}