.kokuchi {border:1px solid #ff0000;padding:10px;margin:10px 0; width:540px; }
.f16 { font-size:20px;font-weight:bold;color:#ff0000;text-align:center;margin-bottom:10px;  }
.kokuchi p { line-height:1.3em; }
.red { color:#ff0000;font-weight:bold;}