.aboutus_box {
  display: flex;
  align-items: flex-start;
  margin-bottom: 30px;
}

.aboutus_box > ul,
.aboutus_box > div {
  box-sizing: border-box;
  background-color: #fff;
}

.aboutus_menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 220px;
  margin-right: 20px;
  padding: 6px 20px;
}

.aboutus_menu li {
  margin: 12px 0;
}

.aboutus_menu li a {
  display: block;
  font-size: 16px;
  line-height: 30px;
  letter-spacing: 3px;
}

.aboutus_menu li a:hover {
  text-decoration-color: #f65742;
}

.aboutus_menu li .active {
  font-weight: bold;
  color: #F65742;
  position: relative;
  display: flex;
  align-items: center;
}

.aboutus_menu li .active::before {
  content: "";
  display: block;
  position: absolute;
  left: -52px;
  width: 6px;
  height: 20px;
  background: linear-gradient(0deg, #F28E26 0%, #FD644F 100%);
  border-radius: 3px;
}

.aboutus_menu li .active:hover {
  text-decoration: none;
}

.aboutus_box .aboutus_main {
  flex: 1;
  padding: 0 20px 20px;
}

.aboutus_main h1 {
  line-height: 60px;
  font-size: 18px;
  color: #ABABAB;
  letter-spacing: 3px;
  border-bottom: 1px solid #E2E2E2;
}

.aboutus_content p {
  margin: 20px 0;
  font-size: 14px;
  line-height: 28px;
}

.aboutus_content label {
  display: flex;
  align-items: center;
}

.aboutus_content label input {
  width: 500px;
  height: 34px;
  font-size: 14px;
  background: #FFFFFF;
  border: 1px solid #A2A2A2;
  box-sizing: border-box;
  padding: 0 12px;
}

.aboutus_content label button {
  width: 60px;
  height: 34px;
  background: #EAEAEA;
  border: 1px solid #A2A2A2;
  box-sizing: border-box;
  margin-left: 6px;
  font-weight: bold;
  cursor: pointer;
}

.aboutus_content label span {
  display: none;
  font-size: 12px;
  margin-left: 10px;
}

.aboutus_content p a img {
  width: 77px;
  height: 22px;
}

.aboutus_content .qq_chat,
.aboutus_content .qq_chat a {
  display: flex;
  align-items: center;
}