u {font-color:purple;}

h1,h2 {text-align: center; background: lightgreen; }

h3{text-align: center; background: skyblue; }

p { line-height: 1.5em; }

body { background: #e5fcff url(../img/shuukihyou.gif) no-repeat fixed 40% left;} 

pre {background: whte;}

table,td,th { border: 4px outset blue;  padding: 5px; background-color: white; } 

th {font-size:140%; }

caption{background-color:lightgreen}