Untitled

<!DOCTYPE html>
<html>

<head>
    <style>
        head {
            padding-top: 0;
            margin-top: 0;
            border: none;
        }

        header {
            width: 100%;
            height: 15%;
            padding-bottom: 20px;
            background-color: navy;
            align-content: center;
            align-items: center;
            border-bottom: pink 5px solid;
        }

        #image1 {
            display: block;
            margin-left: auto;
            margin-right: auto;
            height: 10vh;
            width: 10vh;

        }

        nav {
            height: 78vh;
            width: 30%;
            background-color: navy;
            color: white;
            float: left;
            margin-right: 50px;
        }

        nav {
            width: 30%;
            color: white;
        }

        ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            text-align: center;

        }

        li{
            display:block;
        }

        li a {
            color: white;
            text-decoration: none;
            display: block;
            padding: 8px 8px;
        }

        li a:hover {
            background-color: purple;
        }

        #main-box {
            float: left;
        }

        #img1{
            width: 50vh;
            height: 20vh;
            border: pink 5px solid;
        }

        footer {
            float: left;
            height: 7.5vh;
            width: 100%;
            background-color: navy;
            color: white;
            border-top: 5px pink solid;
            padding-top: 20px;
            text-align: center;
        }
    </style>
</head>

<body>

    <body style="margin: 0;"></body>
    <header>
        <img src="images1.jpg" id="image1">
    </header>

    <nav>
        <ul>
            <li>
                <a href="">
                <h3>Home</h3>
                </a>
            </li>
            <li>
                <a href="">
                <h3>About</h3>
                </a>
                </li>
            <li>
                <a href="">
                    <h3>Services</h3>
                </a>
            </li>
            <li>
                <a href="contact.html">
                    <h3>Contact Us</h3>
                </a>
            </li>
        </ul>
    </nav>

    <div id="main-box">
        <h2>About Us</h2>
        <img src="images.jpg" id="img1">
    </div>

    <footer>
        <p>© 2018</p>
    </footer>

</body>

</html>