.mv {
  background: url(/wp/wp-content/themes/idc/assets/images/brand/mv_sp.jpg) no-repeat center /cover;
}
@media only screen and (min-width: 750px) {
  .mv {
    background: url(/wp/wp-content/themes/idc/assets/images/brand/mv.jpg) no-repeat center /cover;
  }
}
/* ------------------------------
- brand
------------------------------ */
.brand__main .inner {
  max-width: 1150px;
}
.brand__tab {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.brand__tab__label {
  position: relative;
  width: calc(100%/4.1);
  text-align: center;
  font-weight: bold;
  border-bottom: 1px solid #dfdfdf;
  transition: all.3s;
  margin-bottom: 3rem;
}
.brand__tab__label .en {
  display: block;
  text-align: center;
  color: #8f8f8f;
  font-size: 0.8rem;
  font-weight: normal;
  padding-top: 3px;
  transition: all.3s;
}
.brand__tab__label:after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  left: 50%;
  width:  100%;
  height: 1px;
  margin-left: -50%;
  background: #ca0000;
  transition: all.3s;
  opacity: 0;
}
.brand__tab__label.is-active,
.brand__tab__label:hover,
.brand__tab__label:hover .en {
  color: #ca0000;
}
.brand__tab__label.is-active:after,
.brand__tab__label:hover:after {
  background: #ca0000;
  color: #ca0000;
  opacity: 1;
}
.brand__panel {
  margin-bottom: 9rem;
  padding-top: 110px;
  margin-top: -110px;
}
.brand__panel:nth-of-type(1) {
  margin-top: 5rem;
}
.brand__panel:last-of-type {
  margin-bottom: 0;
}
.brand__panel h2 {
  font-size: 1.4rem;
  padding-left: 0.8rem;
  color: #8f8f8f;
  padding-left: 5px;
  margin-bottom: 1rem;
}
.brand__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}
.brand__list__item {
  border-radius: 5px;
  box-shadow: 0 0 12px #eee;
  text-align: center;
}
.brand__list__text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  align-items: center;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.brand__list__en,
.brand__list__ja {
  width: 100%;
}
.brand__list__img img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}
@media only screen and (min-width: 751px) {
  .brand__main .inner {
    width: 100%;
  }
  .brand__lead {
    margin: 50px 0;
    text-align: center;
  }
  .brand__tab {
    margin-bottom: 50px;
  }
  .brand__tab__label {
    padding-bottom: 11px;
    font-size: 15px;
    cursor: pointer;
  }
  .brand__list__item {
    width: calc(100%/4.256);
    padding: .6rem;
  }
  .brand__list__item:hover {
    box-shadow: 0 0 12px #ccc;
  }
  .brand__list__item:not(:nth-child(4n)) {
    margin-right: 2%;
  }
  .brand__list__item:nth-child(n+5) {
    margin-top: 30px;
  }
  .brand__list__img {
    height: 60px;
    margin-top:14px;
    margin-bottom: 1.3%;
  }
}
@media only screen and (max-width: 750px) {
  .brand__lead {
    margin: 30px 0;
  }
  .brand__tab {
    margin-bottom: 20px;
  }
  .brand__tab__label {
    padding: 10px 0;
  }
  .brand__tab__label {
    width: calc(100%/2.05);
    margin-bottom: 2rem;
  }
  .brand__panel {
    margin-bottom: 6rem;
  }
  .brand__list {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
  .brand__list__item {
    width: 48.5%;
    padding: 1.3% 1.3% 2%;
    margin-top: 10px;
  }
  .brand__list__img {
    height: 40px;
    margin-top: 16px;
    margin-bottom: 1.3%;
  }
}