#app{
  margin: 0 5vh;
}
.tab_label {
  font-size: 24px;
  font-weight: bold;
  transition: all 0.3s;
  margin: 3vh 0;
}

/* 单元格背景色 */
.blue-column {
  background-color: #e6f1fc !important;
  font-weight: bold !important;
}