.about_us {
  margin-top: 60px;
}
.about_us .about_title {
  margin-bottom: 20px;
  width: 60%;
}
.about_us .about_title .gywm {
  float: right;
}
.about_us .about_title .gywm p {
  text-align: right;
  font: 18px/30px Microsoft YaHei, "微软雅黑";
}
.about_us .about_title .gywm .EN {
  font: 22px/30px "[square721bt]";
}
.about_us .option_left .below {
  float: left;
  margin-left: 10px;
  width: 76px;
  height: 76px;
  border: 2px solid #3a9fec;
}
.about_us .option_left .below .above {
  background: #3a9fec ;
  position: relative;
  width: 100%;
  height: 100%;
  right: 10px;
  bottom: 10px;
}
.about_us .option_left .below .above p {
  font: 16px/20px Microsoft YaHei, "微软雅黑";
  color: #fff;
  padding-left: 10px;
}
.about_us .option_left .below .above p:first-child {
  padding-top: 6px;
}
.about_us .option_left .below .above .right_arrows {
  display: block;
  width: 0;
  height: 0;
  border: 5px solid transparent;
  border-left: 10px solid #fff;
  margin-left: 10px;
  margin-top: 5px;
}
.about_us .content_heading {
  font: 12px/14px Microsoft YaHei, "微软雅黑";
  text-align: right;
  border-right: 1px solid #fa5a04;
  padding-right: 6px;
  color: #555555;
  margin-bottom: 30px;
}
.about_us .content_details p {
  position: relative;
  top: 0;
  font: 14px/30px Microsoft YaHei, "微软雅黑";
  color: #555;
  margin-top: 20px;
  -webkit-transition: all .5s;
  -moz-transition: all  .5s;
  -ms-transition: all .5s;
  -o-transition: all .5s;
  transition: all .5s;
}
.about_us .content_details P:hover {
  -webkit-transform: scale(1.01, 1.01);
  -moz-transform: scale(1.01, 1.01);
  -ms-transform: scale(1.01, 1.01);
  -o-transform: scale(1.01, 1.01);
  transform: scale(1.01, 1.01);
}
.about_us .about_content_left {
  width: 60%;
  margin-right: 4%;
}
.about_us .about_content_right {
  width: 36%;
}
@media (max-width: 767px) {
  .about_us {
    margin-left: 10px;
    margin-right: 10px;
  }
  .about_us .about_content_left {
    width: 100%;
  }
  .about_us .about_content_right {
    display: none;
  }
  .about_us .content_heading {
    margin-top: 20px;
  }
}