.flex-row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.serial-relative {
  padding: 10px 0;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  text-align: center;
}
.serial-relative a {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 10px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-box-flex: 0;
  -ms-flex: 0 0 20%;
  flex: 0 0 20%;
}
.txt-list-c li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}