* {
  font-family:"Yu Gothic UI", "Meiryo UI", "メイリオ","Ricty Diminished";
  word-break: break-all;
}

html { background-color: #AAA; }

body {
  margin: 0px auto;
  padding: 8px;
  background-color: #FFF;
}

#sect { padding: 0px 10px; }
p { margin: 5px 0px 10px; }
blockquote { margin: 5px 15px; }

pre {
  margin: 5px 0px 8px;
  padding: 5px 10px;
  border: 1px solid #7BD;
  background-color: #FFC;
  font-weight: 590;
  white-space: pre-wrap;
}

h3,h4,h5 {
  margin:10px 0px 5px;
  padding: 0px;
}

h3 { font-size: large; }
h4 { font-size: medium; }
h5 { font-size: medium; }

ul { margin:0px;padding:0px; }
ol {
  margin-left: 0.5em;
  margin-top: 2px;
  padding: 0px;
}
li {
  margin-left: 1.5em;
  margin-bottom: 0.5em;
  margin-top: 2px;
  padding: 0px;
}

dt { font-weight: bold; }
dd { margin-left: 1em; }
#keyR { color: red; }
#keyG { color: green; }
#keyB { color: blue; }

#keyR,#keyG,#keyB,#key,#bgc {
  font-weight: bold;
}

#left { float: left; }
#right { float: right; }

.c-2 {
  width: 50%;
  float: left;
}
.c-3 {
  width: 33%;
  float: left;
}