body {
  color: #333333;
  font-family: '微软雅黑';
  border: none;
  margin: 0;
  padding: 0;
}
.clearboth {
  clear: both;
}
.w1200 {
  width: 1200px;
  margin: 0 auto 30px;
  box-sizing: border-box;
}
.neirong {
  background-color: #eef5fb;
  overflow: hidden;
}
.neirong .dqwz {
  background: url(dqwz_bg.png) no-repeat left center;
  margin: 15px auto;
  padding-left: 15px;
}
.dqwz,
.dqwz a,
.dqwz span {
  font-size: 14px;
  color: #666666;
  margin: 0px 5px;
}
.zttitle {
  background: url(ztzlbg.jpg) no-repeat left center;
  font-size: 24px;
  color: #ffffff;
  line-height: 60px;
  text-align: center;
  font-weight: bold;
}
.ztcon li {
  float: left;
  width: 31.65%;
  margin-left: 2.5%;
  margin-top: 30px;
  position: relative;
  max-height: 255px;
}
.ztcon li a {
  display: block;
}
.ztcon li div {
  background: url(zttitle_bg.png) repeat-x left top;
  height: 50px;
  line-height: 50px;
  position: absolute;
  bottom: 0px;
  width: 100%;
  border-radius: 0px 0px 5px 5px;
  padding: 0px 15px;
}
.ztcon li div span {
  width: 100%;
  background: url(zt_jt.png) no-repeat right 13px;
  display: inline-block;
  line-height: 40px;
  height: 50px;
  font-size: 18px;
  color: #ffffff;
  font-weight: bold;
}
.ztcon li:nth-child(3n + 1) {
  margin-left: 0px;
}
.ztcon li img {
  width: 100%;
  max-height: 100%;
}
@media only screen and (max-width: 769px) {
  .neirong {
    width: 100%;
    padding: 0px 10px;
  }
  .w1200 {
    width: 100%;
  }
  .ztcon li {
    width: 100%;
    margin-left: 0;
    float: None;
    max-height: none;
  }
  .ztcon li div {
    padding: 0px 10px;
  }
  .ztcon li div span {
    display: inline-block;
    background: none;
    line-height: 50px;
  }
}
@media only screen and (max-width: 400px) {
  .new_list ul {
    padding: 0px;
  }
  .new_list li a {
    width: 62%;
  }
}