@charset "UTF-8";

.main .main_inner{ width: 640px; color: #333; }
.main .main_inner .intro
{
  height: 555px;
  margin: 0 auto;
  background: url(../../images/introduction/intro_background.png) no-repeat center;
}
.main .main_inner .intro h3{ text-align: center; margin-bottom: 50px; }
.main .main_inner .intro p{ line-height: 15px; }
.main .main_inner .intro .line1{ margin-bottom: 12px; height: 50px;}
.main .main_inner .intro .line2{ clear: both; line-height: 30px; }
.main .main_inner .intro p em
{
  font-style: normal;
  display: block;
  width: 50px;
  height: 50px;
  margin-right: 12px;
  background-color: #499e8d;
  color: #fff;
  font-size: 25px;
  line-height: 50px;
  text-align: center;
  font-weight: 800;
  float: left;
}

.main .main_inner .reason{  margin: 150px auto 0; }
.main .main_inner .reason h3
{
  font-size: 40px;
  line-height: 60px;
  font-weight: normal;
  letter-spacing: -1px;
  margin-bottom: 50px;
}
.main .main_inner .reason h3 em
{
  font-style: normal;
  font-weight: bold;
  color: #499e8d;
}
.main .main_inner .reason .list{overflow: hidden;}
.main .main_inner .reason .list .left{ float: left; }
.main .main_inner .reason .list .left li{
  font-size: 20px;
  line-height: 20px;
  font-weight: bold;
  margin-bottom: 30px;
 }
 .main .main_inner .reason .list .left li.small
 {
   color: #6d6d6d;
   font-size: 14px;
   line-height: 15px;
   font-weight: normal;
 }
.main .main_inner .reason .list .right{ float: right; width: 104px; background: url(../../images/introduction/reason_background.png) no-repeat center top; }
.main .main_inner .reason .list .right li{
  text-align: center;
  font-size: 16px;
  line-height: 16px;
  margin-bottom: 61px;
  color: #fff;
}
.main .main_inner .reason .list .right li:first-child{ margin-top: 46px;}

.main .main_inner img{ margin: 70px 0 100px;}