body{text-align:center;background-color:lightblue;} h1{color:red;font-size:300%; font-weight: bold; text-shadow: 5px 5px 2px brown;} p{font-size:200%;} th td{text-align:center;} table.h th { text-align: left; } table.h { font-size: 200%; } .ao{background-color:blue;color:white;border-style:solid;} .green{background-color:green;color:white;border-style:solid;} .maru{border-style:solid; border-radius:50%; } .mizuiro{background-color:cornflowerblue;}