* {margin: 0; padding:0; box-sizing: border-box; color: #fff; font-family: Arial, sans-serif;}
html {height:100%;
	background: #2c5439;
background: linear-gradient(0deg, rgba(44, 84, 57, 1) 0%, rgba(46, 112, 69, 1) 20%, rgba(46, 112, 69, 1) 50%, rgba(46, 112, 69, 1) 80%, rgba(44, 84, 57, 1) 100%);}
header {padding-top: 2em; text-align: center; margin-bottom: 2em;}
main {width: 1000px; margin: auto;}
h1, h2, p {margin-bottom: 1em;}