html{
	background-color: rgba(135,206,250,0.4);
}

body{
	margin:20px auto;
    padding:20px;
    max-width: 1000px;
    background-color:white;
    border:1px solid navy;
    color:navy;
    font-family: sans-serif;
}

h1{
	text-align:center;
}

table{
	border-collapse: collapse;
}
td,th{
	border:1px solid navy;
	padding:3px 15px;
}