#menu ul {
  border-bottom: 0;
  margin-bottom: 3px;
  }
#content table { width: 100%; }
#content th, 
#content td {
  padding: 0.2em 0.5em;
  border: 5px solid #FFF;
  }
#content th {
  background: #3e9cc9;
  color: white;
  text-align: left;
  white-space: nowrap;
  }

.ime_on { ime-mode: active; }
.ime_off { ime-mode: disabled; }

.ex {
  line-height: 1.5;
  font-size: x-small;
  color: #999;
  }