.banner {
  width: 100%;
  height: 400px;
  background: url("../../images/product/product_banner.png") no-repeat center top;
}

.product {
  width: 1200px;
  margin: 40px auto;
}

.product .breadcrumb {
  margin-bottom: 20px;
}

.product .intro {
  height: 500px;
  width: 100%;
  margin-bottom: 32px;
  float: left;
  position: relative;
  padding: 0;
  background: url(../../images/product/5G/ycyl_5g_bg.png) no-repeat;
}

.features {
  width: 1200px;
  height: 400px;
  float: left;
  text-align: center;
}

.features .title {
  font-size: 28px;
  color: #1D274E;
  overflow: hidden;
  width: 100%;
  margin-top: 30px;
}

.features .features-panel {
  width: 100%;
  float: left;
  overflow: hidden;
  height: 213px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 3px 51px 0px rgba(0, 0, 0, 0.06);
  border-radius: 16px;
  margin-top: 60px;
  background: url(../../images/product/5G/features.png) no-repeat center 10px;
}

.features .features-panel li {
  width: 16.66666%;
  float: left;
  height: 180px;
  color: #1D274E;
  font-size: 20px;
  line-height: 300px;
}

.introduction {
  width: 1200px;
  float: left;
  text-align: center;
}

.introduction .title {
  font-size: 28px;
  color: #1D274E;
  overflow: hidden;
  width: 100%;
  margin-top: 30px;
}

.introduction .introduction-panel {
  width: 100%;
  float: left;
  margin-top: 60px;
  margin-bottom: 60px;
}

.introduction .introduction-panel > div {
  width: 570px;
  height: 400px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 0px 17px 0px rgba(0, 89, 204, 0.16);
  border-radius: 16px;
  float: left;
  margin-bottom: 60px;
  position: relative;
  overflow: hidden;
}

.introduction .introduction-panel > div.left {
  margin-right: 60px;
}

.introduction .introduction-panel .title {
  position: absolute;
  width: 170px;
  height: 50px;
  background: url(../../images/product/5G/line.png) no-repeat left bottom;
  font-size: 26px;
  color: #1D274E;
  top: 6px;
  left: 40px;
  text-indent: 0;
  text-align: left;
}

.introduction .introduction-panel .summary {

  width: 295px;
  height: 89px;
  font-size: 16px;
  font-weight: 400;
  color: #747DA1;
  line-height: 24px;
  position: absolute;
  left: 40px;
  top: 100px;
  text-align: justify;
  text-align-last: justify;
}

.introduction .introduction-panel .summary:after {
  content: " ";
  display: inline-block;
  width: 100%;
}

.introduction .characteristical {

  width: 196px;
  height: 350px;
  position: absolute;
  right: -26px;
  top: 50px;

}

.introduction .characteristical li {
  width: 186px;
  height: 40px;
  line-height: 40px;
  background: #F3F8FA;
  border-radius: 20px;
  float: left;
  color: #0085D0;
  font-size: 16px;
  font-weight: bold;
  text-indent: -10px;
  margin-bottom: 12px;
}

.introduction .characteristical li.m-b-25 {
  margin-bottom: 25px;
}

#yccf {
  background: url(../../images/product/5G/pic_yccf.png) no-repeat left bottom;
}

#yccs {
  background: url(../../images/product/5G/pic_yccs.png) no-repeat left bottom;
}

#ydyh {
  background: url(../../images/product/5G/pic_ydyh.png) no-repeat left bottom;
}

#ycbltl {
  background: url(../../images/product/5G/pic_ycbltl.png) no-repeat left bottom;
}

#yjjy {
  background: url(../../images/product/5G/pic_yjjy.png) no-repeat left bottom;
}

#ychz {
  background: url(../../images/product/5G/pic_ychz.png) no-repeat left bottom;
}