@charset "UTF-8";
/* デフォルトスタイル
---------------------------*/
h1, h2, h3, h4, h5, h6, div, p {
  margin: 0;
  padding: 0;
}

h1 {
  border-bottom: 1px solid #CCCCCC;
  font-size: 1.7em;
  /*line-height: 1.2;*/
  margin: 0 0 12px;
  padding-bottom: 5px;
}

img {
  margin: 0;
  padding: 0;
  border: 0;
}

.btn a:link img,
.btn a:visited img {
  border: 1px solid #999999;
}

.btn a:hover img,
.btn a:active img {
  border: 1px solid #FF0000;
}

#container {
  width: 980px;
}

#container h3 {
  background-color: #f4f3f3;
  font-size: 1.05em;
  padding: 1% 1.7% 0.7%;
  border-radius: 1em;
  display: inline-block;
  margin: 0 0 1.1%;
}

#main-contents {
  width: 820px;
}

#top-banner {
  margin: 10px 0 10px 0;
  text-align: right;
}

#bottom-banner {
  margin: 10px 0 10px 0;
  text-align: left;
}

#title-detail {
  margin: 0 0 20px 0;
  font-size: 0.9em;
  line-height: 1.4;
}

.category-title {
  font-weight: bold;
  font-size: 1.4em;
  color: #1B64B1;
  margin: 0 0 10px 0;
}

#hyo {
  font-size: 0.9em;
  line-height: 1.3;
}

#hyo td {
  padding: 5px;
}

#usb_different {
  margin: 7px 0 30px 0;
}

#usb_different p {
  color: #00A0D7;
  font-size: 0.9em;
  line-height: 1.4;
}

#usb_different p.bold {
  font-weight: bold;
}

#pc p {
  font-size: 0.9em;
  line-height: 1.4;
}

#pc .banner {
  margin: 1.5% 0;
  padding: 0.8% 1.5% 0.5%;
  font-size: 1.05em;
  font-weight: bold;
  border-radius: 0.4em;
  color: #ffffff;
  background-color: #767676;
  display: inline-block;
}

#IEEE_figure {
  margin: 15px 0 40px 0;
  padding: 10px 10px 10px 10px;
  background-color: #F3F3F3;
  height: 100px;
  width: 720px;
}

#IEEE_figure .item {
  float: left;
  margin: 0 0 0 15px;
}

#IEEE_figure .item p {
  font-size: 0.9em;
  line-height: 1.4;
}

#IEEE_figure .item-left1 {
  float: left;
  margin: 30px 0 0 0;
}

#IEEE_figure .item-left2 {
  float: left;
  margin: 63px 0 0 0;
}

#IEEE_figure .item-left3 {
  float: left;
  margin: 26px 0 0 0;
}

#IEEE_figure .item-right {
  float: left;
  margin: 58px 0 0 10px;
}

p.blue {
  color: #00A0D7;
  text-indent: 1em;
}

.clear {
  clear: both;
}

.type {
  margin: 0 0 25px 0;
  font-size: 0.9em;
  line-height: 1.2;
}

#chain,
#star {
  margin: 10px 0 10px 0;
  position: relative;
  border-bottom: 1px dashed #333333;
  padding: 0 0 30px 0;
}

#tree {
  margin: 10px 0 10px 0;
  position: relative;
  border-bottom: 1px dashed #333333;
  padding: 0 0 100px 0;
}

#chain .title,
#star .title,
#tree .title {
  margin: 0 0 10px 0;
}

#chain .figure,
#star .figure,
#tree .figure {
  position: absolute;
  top: 15px;
  left: 450px;
}

#chain p,
#star p,
#tree p {
  width: 400px;
  font-size: 0.9em;
  line-height: 1.4;
}

/* 戻るボタン
----------------------------------------*/
.return {
  margin: 20px 0 5px 0;
  text-align: right;
  font-size: 0.8em;
  line-height: 1.3;
}