body {
    background-color: mistyrose;
}
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: #111;
}
body {
    margin: 0;
    font-family: Arial;
}
.header {
    text-align: center;
    padding: 32px;
}
div1 {
    width: 500px;
    padding: 10px;
    border: 6px solid crimson;
    margin:20;
    background-color: crimson;
}
h2,
h3,
h4
{
 text-align: center;
 font-size: 23px;
}
#p1 {
 text-align: center;
 font-size: 19px;
}
.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
    width: 50%;
}
.footer {
    background-color: black;
    padding: 10px;
    text-align: center;
}