header,footer{max-width:1280px;margin:0 auto;border:1px solid silver;padding:1rem}header ul,footer ul{list-style:none;
    margin:0;padding:0;float:right;text-align:right}header ul li,footer ul li{display:inline-block;
        margin:0 10px}header ul li:last-child,footer ul li:last-child{margin-right:0}header ul li a,footer ul li a{color:#38a4ef;text-decoration:none}header ul li a:hover,footer ul li a:hover{color:#333}header{margin-bottom:5rem}footer{margin-top:5rem}footer ul{float:initial;text-align:center;
        width:100%}main{max-width:1280px;border:1px solid silver;
        padding:1rem;margin:0 auto}form{max-width:600px}form input{display:block;width:100%;
        padding:1rem;border:1px solid #333}form label{display:block;margin-bottom:.5rem;color:silver}form button{display:block;padding:1rem;
    border:0px;background-color:#38a4ef;color:#fff}form button:hover{background-color:#222};
    logo {width: 75px;height: 75px;}