.div-info-detail {
  display: none;
}

#div-info {
  width: 1440px;
}

#div-info-title {
  display: flex;
  flex-flow: row nowrap;
  margin-top: 30px;
}

.h2-rel {
  /* TODO: figure whether it can be written as 0 */
  margin-top: 0px;
  width: 1000px;
}

.img-title {
  width: 40px;
  height: 40px;
  opacity: .6;
}

.img-title:hover {
  opacity: 1;
}