body {
  margin: 0;
}

html,
body,
#app {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.w1200 {
  width: 1200px;
  margin: 0 auto;
}

.index-container {
  display: flex;
  flex-direction: column;
  flex: 1 1 0%;
  width: 100%;
}

.index-header {
  height: 100px;
  background-color: #ffffff;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.index-header-img {
  box-sizing: border-box;
  width: 110px;
  height: 50px;
}

.index-header-img img {
  width: 100%;
  height: 100%;
}

.index-header-download a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
}

.index-header-download ul {
  list-style: none;
  display: flex;
}

.index-header-download ul li {
  margin: 0 25px;
}

.index-header-download ul .selected a {
  color: #13ADF6;
}

.index-footer {
  padding-top: 84px;
  display: flex;
  align-items: flex-start;
  background-color: #ffffff;
  box-sizing: border-box;
}

.index-footer .left {
  margin-right: 135px;
  display: flex;
  justify-content: space-between;
  width: 60%;
}

.index-footer .left .title {
  color: #666666;
  font-weight: bold;
  margin-bottom: 36px;
}

.index-footer .left .productInfo ul {
  width: 180px;
}

.index-footer .left .productInfo ul li {
  width: 90px;
  float: left;
}

.index-footer .left ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.index-footer .left ul li {
  margin-bottom: 20px;
  font-size: 14px;
  color: #666666;
}

.index-footer .right div {
  margin: 0 auto 15px;
  width: 110px;
  height: 110px;
  background-color: #000;
}

.index-footer .right span {
  display: block;
  margin: 0 auto;
  width: 110px;
  text-align: center;
  color: #666666;
  font-size: 14px;
}


.index-footer a {
  display: inline-block;
  margin-right: 8px;
  white-space: nowrap;
  color: inherit;
  text-decoration: none;
  font-size: 12px;
  color: #666666;
}

.index-footer a:hover {
  color: rgb(51, 51, 51);
  text-decoration: underline;
}

.index-card {
  text-align: left;
  margin-left: 45px;
}

.index-card ul {
  padding: 0px;
  margin: 0;
  white-space: nowrap;
  font-size: 12px;
  color: #666666;
}

.index-card ul li {
  list-style: none;
}

.index-company {
  height: 104px;
  line-height: 104px;
  color: #666666;
  font-size: 12px;
  text-align: center;
  display: flex;
  align-items: center;
  border-top: 1px solid #EFEFEF;
  justify-content: center;
}

.index-main {
  padding: 40px 0 70px;
  width: 100%;
  background-color: #F7F8F8;
}

.index-main img {
  width: 100%;
}

.index-main ul {
  margin: 0;
  padding: 0 50px;
  box-sizing: border-box;
  height: 100px;
  line-height: 100px;
  background-color: #ffffff;
  list-style: none;
  display: flex;
  /* justify-content: space-between; */
  align-items: center;
}

.index-main ul li {
  margin: 0 20px;
  color: #999999;
  font-size: 18px;
  cursor: pointer;
}

.index-main ul .selected {
  color: #13ADF6;
}