body {
        background-color:#FFCCCC ;
        margin: 0;
        padding: 0;
        font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
        
    }
    div {
        width: 600px;
        margin: 5em auto;
        padding: 50px;
        background-color:whitesmoke;
        border-radius: 1em;
    }
    a:link, a:visited {
        color: black;
        text-decoration: none;
    }
    @media (max-width: 700px) {
        body {
            background-color:#0000FF ;
        }
        div {
            width: auto;
            margin: 0 auto;
            border-radius: 0;
            padding: 1em;
        }
    }

#nav {
   google20.html
    width:100%;   
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

li {
    float: left;
}

a:link, a:visited {
    display: block;
    width: 120px;
    font-weight: bold;
    color: #FFFFFF;
    background-color: #98bf21;
    text-align: center;
    padding: 4px;
    text-decoration: none;
    text-transform: uppercase;
}

a:hover, a:active {
    background-color: #7A991A;
}