*{
    margin: auto;
}
body{
    background-color: gray;
    width: 800px;
}
h1{
    text-align: center;
    font-size: 18px;
}
h2{
    text-align: center;
    font-style: italic;
}

table{
    border: 2px solid black;
    border-collapse: collapse;
}
tr, td{
    border: 1px solid black;  
}
img{
    width: 120px;
    height: 120px;
}