.menu_list li:nth-child(2) a {
  opacity: .4;
}
@media screen and (max-width: 640px) {
  /* .menu_list li a:first-child a{
    background:unset;
  } */
  /* .menu_list li:first-child a {
    display: inline;
    background:unset;
} */
}

.history-fv{
  position: relative;
}
.history-top-img{
  height: 26.4vw;
  object-fit: contain;
  object-position: top right;
  width: 100%;
}
.history-fv-text-wrap{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 6.667vw;
text-align: left;
color: #fff;
}
.history-fv-text-wrap h1{
  font-size: 5.2vw;
  line-height: 1;
  margin-bottom: 2.333vw;
  font-weight: 500;
}
.history-fv-text{
  font-size: 1.6vw;
  line-height: 1.5;
}
.history-content{
  margin: 50px 0 150px;
}
@media screen and (min-width: 641px) {
.history-item{
  display: flex;
  gap: min(52px,3.467vw);
  width: 100%;
  align-items: center;
  margin-bottom: min(50px, 3.333vw);
}
.history-item-img{
  width: 50%;
}
.history-item-text-wrap{
  flex: 1;
  text-align: left;
  padding-right: 50px;
}

}
.history-item-title{
  font-size: min(32px, 2.133vw);
  margin: 0;
  margin-bottom: min(32px, 2.133vw);
  font-weight: bold;
  line-height: 1.5;
  }
  .history-item-text{
  font-size: min(16px,1.067vw);
  line-height: 2;
  }

.history-item:last-child{
  margin-bottom: 0;
}

.page-btn{
  margin-bottom: 150px;
}
.page-btn a{
  color: #fff;
}
.sp_only{
  display: none;
}
@media screen and (max-width: 640px) {

  .sp_only{
    display: block;
  }
  .history-top-img{
    height: 283px;
    object-fit: cover;
    width: 100%;
  }
  .history-item-img{
    width: 100%;
  }
  .history-fv-text-wrap{
    left: unset;
    padding: 20px;
  }
  .history-fv-text-wrap h1{
font-size: 39px;
  }
  .history-fv-text{
    font-size: 18px;
  }
  .history-content{
    padding: 0 20px;
    margin: 40px 0 100px;
  }
  .history-item-text-wrap{
    text-align: left;
  }
  .history-item{
    margin-bottom: 40px;
    display: flex;
    flex-direction: column-reverse;
  }
  .history-item-title{
font-size: 24px;
margin-bottom: 10px;
  }
  .history-item-text{
font-size: 15px;
padding-right: unset;
margin-bottom: 14px;
  }

  .pc_only{
    display: none!important;
  }
}