body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f4f4f4;color:#333}.container{width:80%;margin:auto;overflow:hidden}h1,h2,h3{color:#333}a{color:#333;text-decoration:none}a:hover{text-decoration:underline}div.main-container{display:flex;flex-direction:column;min-height:100vh}main{display:flex;flex-direction:column;flex-grow:1;text-align:center}header{padding:20px 0}footer{border-top:1px solid rgb(229,231,235);text-align:center;padding:10px 0}section{padding:30px 0}.contact .flex{align-items:center;justify-content:center}.contact a{display:block;padding:0 8px}.flex{display:flex}