.swiper-container,
.swiper-wrapper {
  width: 100%;
  height: 100%;
}

.index1,
.index2,
.index3 {
  height: 100%;
}

.swiper-slide {
  width: 100%;
}

a {
  color: #333333;
  text-decoration: none;
}

.iframe1 {
  width: 100%;
  height: calc(100% - 50px)
}

.footer {
  width: 100%;
  height: 50px;
  min-width: 300px;
  position: absolute;
  bottom: 0;
  z-index: 9;
  background: white;
  overflow: hidden;
}

.footer:after {
  position: absolute;
  width: 100%;
  display: block;
  border-top: 1px solid #eee;
  content: '';
}

.footer .tab {
  width: 25%;
  height: inherit;
  text-align: center;
  float: left;
  margin-top: 5px;
  justify-content: center;
  align-items: Center;
  flex-direction: column;
}

.footer .tab:first-child:after {
  position: absolute;
  width: 1px;
  height: 20px;
  display: block;
  border-right: 1px solid #eee;
  content: '';
  right: 0;
}

.footer .tab:nth-child(2):after {
  position: absolute;
  width: 1px;
  height: 20px;
  display: block;
  border-right: 1px solid #eee;
  content: '';
  right: 0;
}

.footer .tab div {
  width: 100%;
}

/*.footer .tab:hover{ color: red;}*/
.footer .tab-active {
  color: red;
}

.footer .tab-active a {
  color: red;
}

.footer a {
  text-decoration: none;
}

.footer .tab i {
  font-size: 1.7rem
}