.wk {
  position: relative;
  width: 1200px;
  margin: 0 auto;
}
.nl_wk {
  padding: 20px;
}
.bt_tt {
  height: 50px;
  line-height: 50px;
  background: #e8f4ff;
  margin: 10px 20px 20px 20px;
}
.bt_tt p {
  width: 240px;
  background: #0043d2;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  line-height: 50px;
  text-align: center;
}

.sy_bmfw {
}
.sy_bmfw span {
  float: left;
}
.sy_bmfw span a {
  width: 275px;
  height: 65px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-justify-content: space-around;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  text-align: center;
  background-color: #ffffff;
  font-size: 16px;
  -webkit-box-shadow: 0 2px 20px 0 rgba(0, 0, 0, 0.1);
  box-shadow: 0 2px 20px 0 rgba(0, 0, 0, 0.1);
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  margin: 0 0 20px 20px;
  cursor: pointer;
  color: #333333;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.sy_bmfw span a:hover {
  background-color: #0375f6;
  color: #ffffff;
}
/* 手机版 */
.sjghb1 {
  display: none;
}
.mobile_type .sjghb1 {
  display: block;
  margin: 2vw 3vw;
  width: 18vw;
  height: 8vw;
  border-radius: 1vw;
  background: #ec940a;
  line-height: 8vw;
  text-align: center;
  font-size: 4vw;
  color: #fff;
}
.mobile_type .elder_1 {
  display: none !important;
}
.mobile_type {
    background: unset;
}
.mobile_type .wk {
    width: 100%;
    margin-top: 0 !important;
    background: #fff;
    padding: 20vw 0px 0 !important;
    background: url(/cms_files/jcms1/web3609/site/picture/0/2102041628428232520.jpg) no-repeat center top !important;
    background-size: 100% !important;
}
.mobile_type .bt_tt {
    height: auto;
    line-height: 12vw;
    margin: 4vw 3vw;
    width: 94%;
}
.mobile_type .bt_tt p {
    width: 100%;
    font-size: 5vw;
    line-height: 12vw;
    text-align: left;
    padding-left: 3vw;
}
.mobile_type .sy_bmfw {
    padding: 0 3vw;
}
.mobile_type .sy_bmfw span:nth-child(2n-1) {
    margin-left: 0;
}

.mobile_type .sy_bmfw span {
    float: left;
    margin-left: 2vw;
    margin-top: 2vw;
}
.mobile_type .sy_bmfw span a {
    width: 46vw !important;
    height: auto;
    line-height: 12vw;
    font-size: 4vw;
    margin: 0;
}