li#nav-item-lang a span:before{content:"";font-family:'Font Awesome 5 Free';font-weight:600;padding-right:5px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Arial',sans-serif;background-color:#f4f4f4;color:#333;line-height:1.6}header{background-color:#007bff;color:#fff;text-align:center;padding:20px}header h1{font-size:2.5rem;font-weight:bold}nav a{color:#fff;text-decoration:none;padding:12px 20px;margin:0 15px;font-size:1.1rem}main{max-width:1200px;margin:20px auto;padding:20px;background-color:#fff;box-shadow:0 4px 8px rgba(0,0,0,.1)}main h2{font-size:2rem;margin-bottom:15px}main p{font-size:1rem;color:#555;line-height:1.7;margin-bottom:20px}footer{background-color:#333;color:#fff;text-align:center;padding:15px 0;position:relative;bottom:0;width:100%}footer p{font-size:.9rem}