td { text-align: center; vertical-align: middle; }
body { text-align: center; background-color: #fff6cd; }
.main_table { text-align: center; border-color: #666666; border-width: thin; border-style: solid; background-color: #d3ecb3; }
a { color: #000000; text-decoration: none; }
img { border-width: thin; border-style: solid; border-color: #000000; }
h1 { font-size: 36px; margin: 10px; }
h2 { font-size: 24px; margin: 10px; }
h3 { font-size: 36px; margin: 10px; }