.tab {

  position: fixed;

  top: 1rem;

  width: 100%;

  height: 0.88rem;

  z-index: 19;

  background-color: #F7F7F7;

  max-width: 7.7rem !important;
  margin: 0 auto;

}



.tab-out {

  height: 0.72rem;

  background-color: #FFFFFF;

  padding: 0 0.4rem;

}



.tab-item {

  position: relative;

  font-size: 0.32rem;

  color: #8C8C8C;

}



.tab-item-active {

  color: #1890FF !important;

}

.tab-item-active::after {

  content: ' ';

  position: absolute;

  bottom: -0.17rem;

  left: 0.22rem;

  width: 0.2rem;

  height: 0.04rem;

  border-radius: 0.03rem;

  background-color: #1890FF;

}