html, body {
  margin: 0;
  padding: 0;
  font-family: Arial, "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
  font-weight: normal;
  letter-spacing: 0.09em;
  line-height: 1.3em;
  color: #afafaf;
  background-color: #031E2f;
  line-height: 1.5em;
}

#onaka {
  width: 960px;
  margin: 0 auto;
  font-feature-settings: "pkna";
}

a {
  text-decoration: underline;
  color: #afafaf;
}
a img{
	border-bottom: 1px solid #afafaf;
}
a:visited {
  color: #afafaf;
}
a:hover {
	text-decoration: underline;
  color: #cf77af;
}
a:hover img{
	filter: brightness(120%);

}
#heso{
	width: 600px;
	font-size: 16px;
}
#img01 {
	overflow: hidden;
	background-image: url("../img/01_printer3d.jpg");
	/*filter:blur(0.5px);*/
}

ul {
  list-style: decimal;
  padding-left: 35px;
  margin: 35px 0 30px 0;
}

ul.top {
  margin: 16px 0 30px 0;
}

ul li {
  padding: 2px 0 2px 0;
}

h1 {
  font-weight: normal;
  font-size: 36px;
  padding: 10px 0 20px 0;
  margin: 40px 0px 0px 0px;
}

h2, h3 {
  font-weight: normal;
  font-size: 28px;
  /*letter-spacing: 0.09em;*/
  padding: 10px 0 20px 0;
  margin: 40px 0px 0px 0px;
  /*line-height: 1.0em;*/
}

h2 {
  margin-top: 0px;
  font-size: 24px;
	margin: 0 0 0 0;
	padding: 0 0 8px 0;
  /*background: #f3f3ec;*/
}

h3 {
  margin-top: 5px;
  margin-bottom: 10px;
  font-size: 24px;
  /*font-weight: bold;*/
  /*background: #f3f3ec;*/
}

.w_wrap {
  margin: 100px 0 100px 0;
	clear: both;
	overflow: hidden;
}
.w_wrap .w_wrap_title{
	margin:  0 0 20px 0;
}
.w_wrap .w_wrap_title p{
	margin: 0 0 2px 0;
	padding: 0;
	font-size: 14px;
	line-height: 1.3em;
}
.w_wrap span{
	padding: 0;
}
.w_wrap img {
  width: 400px;
  float: left;
}
.w_wrap p.description{
	font-size: 15.5px;

	width: 500px;
	float: left;
	margin: 0 0 0 20px;
}