.banner {
  width: 100%;
  height: 384px;
  overflow: hidden;
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: center;
      justify-content: center;
  -ms-flex-align: center;
      align-items: center;
  -ms-flex-direction: column;
      flex-direction: column;
}
.banner img {
  position: absolute;
  display: block;
  min-height: 100%;
  min-width: 100%;
}
.banner b, .banner span {
  position: relative;
  z-index: 1;
  color: #ffffff;
  font-size: 18px;
}
.banner b {
  display: none;
  font-size: 60px;
  font-family: YouSheBiaoTiHei;
  margin-bottom: 30px;
}
.mod .mod-hd {
  padding-bottom: 0;
}
.mod .mod-hd.tr {
  -ms-flex-pack: right;
      justify-content: right;
}
.item-mod {
  background: url(../img/img_pinpai@2x-a58af4bf.png) repeat-x #FAFAFA;
  background-size: auto 100%;
}
.item-mod dl {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
      align-items: center;
}
.item-mod dl dt {
  position: relative;
}
.item-mod dl dt img {
  width: 755px;
  display: block;
}
.item-mod dl dd {
  margin-left: 16px;
  -ms-flex: 1;
      flex: 1;
}
.item-mod dl dd > img {
  width: 187px;
  margin-bottom: 65px;
}
.item-mod dl dd section {
  font-size: 14px;
}
.item-mod dl dd section p {
  text-indent: 2em;
  color: #666;
  line-height: 32px;
}
.item-mod dl:nth-child(2) dd {
  margin-left: 0;
  margin-right: 16px;
}
@media screen and (max-width: 1000px) {
  .banner {
    width: 100%;
    height: 2.44rem /* 183/75 */;
  }
  .banner img {
    min-width: auto;
    min-height: auto;
    width: 100%;
  } 
  .item-mod dl {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
        align-items: center;
    padding: 0.4rem /* 30/75 */ 0 0.733333rem /* 55/75 */ 0;
  }
  .item-mod dl dt img {
    width: 3.866667rem /* 290/75 */;
  }
  .item-mod dl dd {
    margin-left: 16px;
    -ms-flex: 1;
        flex: 1;
  }
  .item-mod dl dd > img {
    width: 187px;
    margin-bottom: 65px;
  }
  .item-mod dl dd section {
    font-size: 14px;
    height: 3.066667rem /* 230/75 */;
    overflow: hidden;
  }
  .item-mod dl dd section p {
    text-indent: 2em;
    color: #666;
    line-height: 0.586667rem /* 44/75 */;
    font-size: 0.293333rem /* 22/75 */;
  }
  .item-mod dl:nth-child(2) dd {
    margin-left: 0;
    margin-right: 0.213333rem /* 16/75 */;
  }
}