body {
    background-color: rgb(209, 253, 253);
    font-family: Arial, Helvetica, sans-serif;
}
h1 {
    color: red;
    font-size: larger;
    text-align: center;
}
p {
    color: blue;
    text-size-adjust: 18px;
    text-align: justify;
}
img {
    width: 300px;
    border: 2px;
    border-color: black;
    border-style: solid;
    border-width: 2px;

}
ul {
    color: green;
    list-style-type: square;
}
table {
    border-style: solid;
    border-width: 2px;
    border-color: black;
}
th {
    background-color: gray;
    text-align: center;
    border-style: solid;
    border-width: 2px;
    border-color: black;
}
footer {
    text-align: center;
    font-size: smaller;
    color: gray;
}
td {
    border-style: solid;
    border-width: 2px;
    border-color: black;
}