.fast-double-wing-container {
  height: 100%;
}
.fast-double-wing-container .view {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.fast-double-wing-container .view > div {
  height: 100%;
}
.fast-double-wing-container .mi {
  flex: 1; /*占满剩下的全局空间*/
}