.box {
  width: 980px;
  margin: 0 auto;
  overflow: hidden;
}
.box2 {
  width: 980px;
  padding: 0 30px;
  margin: 0 auto;
  overflow: hidden;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.box_bg {
  background: #fff;
  margin-top: 15px;
}
.b_main {
  width: 700px;
  background: #fff;
  margin-top: 15px;
}
.b_sub {
  width: 265px;
  background: #fff;
  margin-top: 15px;
}
.as_main {
  width: 728px;
  background: #fff;
  margin-top: 15px;
}
/*info*/
.app_info {
  /*border: 1px solid #F2F3F5;*/
  padding-bottom: 15px;
}
.app_info h2 {
  font: bold 14px/45px 'MicroSoft YaHei';
  color: #333;
  border-top: 1px solid #4ac15c;
  display: inline-block;
  padding: 0 25px;
  margin-top: -1px;
}
.app_info p {
  font: normal 12px/20px '';
  color: #666;
  padding: 0 25px;
}
.infopic {
  margin: 0 15px;
  height: 300px;
  position: relative;
  overflow: hidden;
}
.piclist {
  width: 1200px;
  height: 300px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9;
}
.piclist li {
  height: 300px;
  margin-right: 15px;
  float: left;
  overflow: hidden;
}
.piclist li img {
  height: 100%;
}
.gn_prev,
.gn_next {
  width: 50px;
  height: 50px;
  position: absolute;
  top: 120px;
  cursor: pointer;
  z-index: 98;
}
.gn_prev {
  background: url(../images/prev.png) no-repeat;
  left: 0;
}
.gn_next {
  background: url(../images/next.png) no-repeat;
  right: 0;
}