.about {
  background: #F7F8FA;
  padding-top: 122px;
  padding-bottom: 24px;
}
.about-top {
  background: #FFFFFF;
}
.about-top .nav {
  display: flex;
  align-items: center;
  font-size: 12px;
  width: 1200px;
  margin: 0 auto;
  line-height: 32px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #7a7a7a;
}
.about-top .nav a {
  font-size: 12px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #7a7a7a;
}
.about-top .nav .icon {
  width: 6px;
  height: 10px;
  background: url(/assets/images/medical/you.png) no-repeat center center;
  background-size: 100% 100%;
  margin: 0 12px;
}
.about-container {
  display: flex;
  width: 1200px;
  margin: 0 auto;
  margin-top: 20px;
  justify-content: space-between;
}
.about-container .left {
  width: 162px;
  height: 966px;
  background: #FFFFFF;
  border-radius: 6px 6px 6px 6px;
  padding: 40px;
  flex-shrink: 0;
}
.about-container .left .left-item {
  font-size: 14px;
  font-family: Microsoft YaHei-Regular, Microsoft YaHei;
  font-weight: 400;
  color: #808080;
  margin-bottom: 30px;
  display: block;
}
.about-container .left .left-item.active {
  font-weight: bold;
  color: #07AEA0;
  position: relative;
}
.about-container .left .left-item.active::after {
  content: "";
  width: 16px;
  height: 10px;
  background: url(/assets/images/medical/act-you.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.about-container .right {
  flex-grow: 1;
  margin-left: 10px;
  background-color: #FFFFFF;
  border-radius: 6px 6px 6px 6px;
  word-break: break-all;
  padding: 40px;
}