page {
  width: 100%;
  height: 100%;
  position: relative;
}
.centerLabel {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
}
.flex-h {
  display: flex;
  display: -webkit-flex;
}
.flex-v {
  display: flex;
  display: -webkit-flex;
  flex-direction: column;
  -webkit-flex-direction: column;
}
.flex-item {
  flex: 1;
  -webkit-flex: 1;
  position: relative;
  overflow: hidden;
}
.text-overflow-line2 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
