body{
    background-color: rgb(151, 180, 233);
    font-family: 'Times New Roman', Times, serif;
}
h1{
    color: red; 
    text-align: center;
    font-size: large;
}
p{
    color: blue;
    font-size: 18px;
    text-align: justify;
}
img{
    width: 300px;
    border-color: black;
    border-width: 2px;
    border-style: solid;
}
ul{
    color: green;
    list-style: square;
}
table, th, td{
    border-color: black;
    border-width: 2px;
    border-style: solid;
}
th{
    background-color: gray;
    text-align: center;
}
footer{
    text-align: center;
    color: gray;
    font-size: small;
}