body { line-height:1.2em; text-align:left; }
a { color:blue; }

.dai { font-size:1.5em; color:brown; }
.shou { font-size:0.8em; }

.large { font-size:1.3em; }

.center { text-align:center; }
.left { text-align:left; }
.right { text-align:right; }

.red { color:red; }
.blue { color:blue; }
.purple { color:purple; }
.green { color:green; }

.waku { border:2px solid green; margin-top:0.2em; padding:0.3em; }