a {
  color: #333333;
}
.color-999 {
  color: #999;
}
.fnt_14 {
  font-size: 14px;
}
.fnt_18 {
  font-size: 18px;
}
.fnt_24 {
  font-size: 24px;
}
.fnt_58 {
  font-size: 58px;
}
.color-4d {
  color: #4c4c4c;
}
.wrap {
  width: 1200px;
  margin: auto;
}
.other_ban {
  position: relative;
}
.other_ban h2 {
  font-weight: normal;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.other_ban img {
  width: 100%;
}
.joinus_main {
  height: auto;
  box-sizing: border-box;
  background-size: auto;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 4%;
  background-color: #f5f5f5;
  width: 1200px;
  margin: 0 auto;
}
.contact_us_main {
  margin: -1%;
}
.work_ch_main ul li {
  width: 42%;
  margin: 1%;
  float: left;
  padding: 3%;
  background-color: #fff;
  position: relative;
}
.contact_us_main ul li {
  width: 48%;
  border: 1px solid #e6e6e6;
  box-sizing: border-box;
}
.contact_us_main ul li span {
  position: absolute;
  top: -1px;
  display: block;
  left: 6%;
  height: 0;
  width: 8%;
  border-bottom: 1px solid #27409b;
}
.contact_us_main ul li h4 {
  width: 98%;
  margin-bottom: 28px;
}
.contact_us_main .item-wrap {
  float: left;
  width: 100%;
}
.contact_us_main .address-title {
  margin-bottom: 40px;
  margin-top: 40px;
  color: #4c4c4c;
}
.contact_us_main .item-wrap h3 {
  margin-left: 1%;
}