body {
    background-color: mistyrose;
    font-family: arial;
}
ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: crimson;
}

li {
    float: left;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover {
    background-color:crimson;
}
.header {
    text-align: center;
    padding: 32px;
}
div1 {
    width: 500px;
    padding: 10px;
    border: 6px solid crimson;
    margin:20;
    background-color: crimson;
}
.footer {
    background-color: black;
    padding: 10px;
    text-align: center;
}