.page_content dl{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
}
.page_content dt{
  flex-basis:15%;
  padding:10px;
  border-bottom:1px #eee solid;
}
.page_content dd{
  flex-basis:85%;
  padding:10px;
  border-bottom:1px #eee solid;
}