body{
    font-family: Georgia, 'Times New Roman', Times, serif;
    text-align: center;
    background-color: lightsteelblue;
}

form{
    margin-top: 20px;
}

main{
    overflow: auto;
    padding: 30px;
    height: 400px;
}

footer{
    background-color: orange;
    padding: 10px;
}

img{
    width: 80%;
}

table{
    width: 70%;
    margin: auto;
    border: 1px dotted maroon;
}

tr:hover{
    background-color: steelblue;
    color: white;
}