h1 {text-align: center;}
h2 {text-align: center;}
h3 {text-align: left;}
body {background: white;}
div {width: 100%; border-style: solid; border-width: 1px; border-collapse: collapse;}
table {width: 100%; border-collapse: collapse; border: 1px solid #000;}
th {border: 1px solid #000;}
td {border: 1px solid #000;}