.headButton{
  text-align: right;
}
.excel {
  /*float:right;*/
  /*margin-right: 15px;*/
  display:inline-block;
  margin-right: 15px;
}

.content-class {
  text-align: left;
  font-size: 16px;
}
.content-top {
  margin-top: 10px;
}
.center-class {
  >>> .el-dialog {
    transform: translate(0, -50%);
  }
}