.content_box {
  line-height: 4.8vw;
  margin: 3.73vw;
  overflow: hidden;
}
.content_box img {
  width: 100%;
}
.por_header {
  width: 100%;
  height: 13.33vw;
  opacity: 1;
  background: #ffffff;
  box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.06);
}
.por_header .por_title {
  font-size: 4.27vw;
  font-weight: 400;
  text-align: left;
  color: #222432;
  line-height: 13.33vw;
  margin-left: 4vw;
}