.at {
  width: 100%;
  height: auto;
  position: relative;
}
.at .iframe-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.at .mov {
  position: absolute;
  left: 2.2%;
  top: 1%;
  right: 10%;
  width: 95.11%;
}
.at .mov iframe {
  position: absolute;
  top: 1%;
  right: -4px;
  width: 100% !important;
  height: 100% !important;
}
.YtBox {
  width: 100%;
}

/*2025_train_container*/
.train_container {
  margin: 5px 0;
}
.train_item_left img {
	width: 95%;
  margin: 5px;
}
.train_item_right img {
		width: 95%;
  margin: 5px;
}