html{
    background-color: lightgray;
    font-family: arial;
}
h1{
    border: solid black;
    text-align: center;
    display: block;
    position:relative;
    margin: 0px 200px;
    background-color:gray;
}

.image{
    display: block;
    position: relative;
    margin: 10px 100px 5px 100px;
}

.image img{
    display: inline-block;
    position:relative;
    height: 250px;
    width: 400px;
    margin: 5px 20px 5px;
}

ul {
    text-align:center;
    font-size: 40px;
}