*{
  padding: 0;
  margin: 0;
}

.appScreenTabInnerBox {
  width: 100%;
  padding: 34px;
}

.appScreenTabInnerBox .appScreenImg {
  margin-bottom: 24px;
  width: 100%;
  box-shadow: 0 2px 16px rgba(0,182,176,0.2);
}

.appScreenTabInnerBox .appScreenDes {
  width: 100%;
  line-height: 34px;
  font-size: 16px;
  color: rgba(0,0,0,0.65);
}

@media screen and (max-width:750px) {
  .appScreenTabInnerBox .appScreenDes {
  line-height: 24px;
  font-size: 14px;
  }
}