.ir-investors__list {
  display: flex;
  flex-wrap: wrap;
  margin-bottom: -8vw;
}
@media screen and (min-width: 767px) {
  .ir-investors__list {
    margin-bottom: -50px;
    padding-bottom: 40px;
  }
}

.ir-investors__item {
  width: calc((100% - 15px) / 2);
  margin-bottom: 8vw;
  text-align: center;
}
@media screen and (min-width: 767px) {
  .ir-investors__item {
    width: calc((100% - 88px) / 3);
    margin-bottom: 50px;
  }
}
.ir-investors__item + .ir-investors__item {
  margin-left: 15px;
}
@media screen and (min-width: 767px) {
  .ir-investors__item + .ir-investors__item {
    margin-left: 44px;
  }
}
.ir-investors__item:nth-child(2n+3) {
  margin-left: 0;
}
@media screen and (min-width: 767px) {
  .ir-investors__item:nth-child(2n+3) {
    margin-left: 44px;
  }
}
@media screen and (min-width: 767px) {
  .ir-investors__item:nth-child(3n+4) {
    margin-left: 0;
  }
}
.ir-investors__item:hover .ir-investors__txt {
  text-decoration: underline;
}

.ir-investors__txt {
  font-size: 3.2vw;
  letter-spacing: 0.06em;
  margin-top: 3.2vw;
}
@media screen and (min-width: 767px) {
  .ir-investors__txt {
    font-size: 1.6rem;
    margin-top: 20px;
  }
}