/* Generated by less 2.5.1 */
#sec_about {
  position: relative;
  margin-bottom: 30px;
  background-color: #FFF;
  background-image: url(../img/base_bg.png);
  background-repeat: repeat-x;
  padding: 40px 20px 20px 20px;
}
#sec_about p {
  color: #245180;
  font-size: 16px;
  line-height: 1.6em;
  margin-top: 10px;
}
#sec_about #about_time {
  font-weight: bold;
  margin: 15px 0;
  font-size: 20px;
}
#sec_about ul,
#sec_about li,
#sec_about img {
  line-height: 0;
  display: block;
}
#sec_about ul li {
  width: 48.5915493%;
  float: left;
}
#sec_about ul li:nth-child(odd) {
  margin-right: 2.81690141%;
}
#sec_about ul li img {
  width: 100%;
}
#sec_about ul:after {
  content: "";
  clear: both;
  display: block;
}

p .hidari {
  float: left;
  margin-right: 1em;
  margin-bottom: 0.5em;
}

p .migi {
  float: right;
  margin-left: 1em;
  margin-bottom: 0.5em;
}

strong {
	color:#000;
}

.update {
	background-color:#F03;
	padding:5px;
	margin-top:10px;
	color:#FF9;
}

.update a {
	color:#FFF;
	font-weight:bolder;
}

.update a:hover {
	color:#FFF;
	text-decoration:underline;
}

@media screen and (max-width: 770px) {
  main article {
    width: auto;
  }
}
@media screen and (max-width: 460px) {
  #sec_about {
	padding: 40px 10px 10px 10px;
	text-align: left;
  }
  #sec_about ul li {
    width: 100%;
    float: none;
  }
  #sec_about ul li:nth-child(odd) {
    margin-right: 0;
  }
}