.add-us-bg {
  background-color: #3f4754;
  color: #fff;
}
.add-us-box {
  padding: 0 50px; 
}
.add-us-box p {
  position: relative;
  z-index: 99;
}

.add-us-box img {
  position: relative;
  z-index: 99;
}
.add-us-header {
  width: 100%;
  height: 586px;
  min-width: 1280px;
  text-align: center;
}

.company-desc {
  line-height: 30px;
  position: relative;
}

.company-desc .add-link-email,
.company-desc .add-link-phone {
  color: rgb(255,154,31);
}

.company-office-container {
  padding:100px 0;
}

.company-office-container .office-icon-left {
  float: left;
}
.company-office-container .office-icon-right {
  float: right;
}
.company-office-container .office-desc-content-left {
  margin-left: 158px;
  line-height: 30px;
}

.company-office-container .office-desc-content-right {
  margin-right: 158px;
  line-height: 30px;
}
.office-response,
.office-qulitity,
.add-marks,
.other-qulitiy{
  margin-top: 30px;
}

.addvertise-office-title {
  font-size: 20px;
}
.office-style-left,
.office-style-right {
  margin-top: 60px;
  position: relative;
}
.addvertise-office-title .office-name {
  color: rgb(255,154,31);
}

.office-style-right {
  text-align: right;
}

.office-desc-content-right {
  text-align: left;
  padding-left: 280px;
}
.link-line {
  border: 1px solid rgb(81,89,101);
  z-index: 1;
}
.link-line-1 {
  height: 702px;
  position: absolute;
  transform: rotate(44deg);
  -moz-transform: rotate(44deg);
  -webkit-transform: rotate(44deg);
  -o-transform: rotate(44deg);
  top: -220px;
  left: 347px;
}

.link-line-2 {
  height: 1170px;
  position: absolute;
  transform: rotate(-54deg);
  -moz-transform: rotate(-54deg);
  -webkit-transform: rotate(-54deg);
  -o-transform: rotate(-54deg);
  top: -148px;
  left: 593px;
}

.link-line-3 {
  height: 1239px;
  position: absolute;
  transform: rotate(52deg);
  -moz-transform: rotate(52deg);
  -webkit-transform: rotate(52deg);
  -o-transform: rotate(52deg);
  top: -141px;
  left: 572px;
}

.link-line-4 {
  height: 1115px;
  position: absolute;
  transform: rotate(-57deg);
  -moz-transform: rotate(-57deg);
  -webkit-transform: rotate(-57deg);
  -o-transform: rotate(-57deg);
  top: -153px;
  left: 585px;
}