body {
  min-width: 1000px;
}
.ox-main {
  margin: 130px auto 0;
  width: 65%;
}
.ox-main::before {
  content: "";
  position: fixed;
  width: 140px;
  height: 300px;
  left: 0;
  top: 15%;
  background: url("../img/pc/aboutOx/i-dec1.png") center no-repeat;
  background-size: 100% 100%;
}
.ox-main::after {
  content: "";
  position: fixed;
  width: 260px;
  height: 260px;
  right: 0;
  bottom: 15%;
  background: url("../img/pc/aboutOx/i-dec2.png") center no-repeat;
  background-size: 100% 100%;
}

/* ox简介 */
.oxIntro-tit {
  height: 80px;
}
.oxIntro-list {
  margin-top: 24px;
}
.oxIntro-list li {
  padding-left: 30px;
  color: #2c2c2c;
  background: url("../img/pc/aboutOx/top_dot.png") left center no-repeat;
  background-size: 20px 20px;
}
.oxIntro-list li:not(:first-child) {
  margin-top: 14px;
}

/* ox发展 */
.oxDev {
  margin-top: 80px;
}
.oxDev-tit {
  height: 60px;
}
.oxDev-list {
  margin-top: 50px;
}
.oxDev-list li {
  position: relative;
  margin-left: 20px;
  height: 120px;
  color: #2c2c2c;
  border-left: 2px solid #8765ff;
}
.oxDev-list li:last-child {
  border-left: 0;
}
.oxDev-list li:last-child::before {
  left: -14px !important;
}
.oxDev-list li:last-child::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 120px;
  background-image: url("../img/pc/aboutOx/year_line_last.png");
  background-size: 100% 100%;
}
.oxDev-list li::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -16px;
  width: 30px;
  height: 30px;
  background-image: url("../img/pc/aboutOx/year_dot.png");
  background-size: contain;
}
/* .oxDev-list li:not(:first-child){padding-bottom: 40px;} */
.oxDev-list li img {
  height: 30px;
}
.oxDev-list_content {
  position: absolute;
  top: -10px;
  left: 40px;
}
.oxDev-list_content p {
  margin-top: 5px;
}