header{background-color:rgba(0,0,0,.8);padding:10px 0}header .container{display:flex;justify-content:space-between;align-items:center}header nav ul{display:flex;list-style:none}header nav ul li{margin-left:20px}header nav ul li a{color:#fff;text-decoration:none;font-size:16px;padding:5px 10px;border-radius:5px}header nav ul li a:hover{background-color:#444}header .contact-info p{font-size:14px}