.brand-youth-act-list{
  display:flex;
  margin-top:43px;
  flex-wrap:wrap;
}
.brand-youth-act-list-unit{
  width:32%;
  flex:none;
  margin-left:calc( ( 100% - 32% * 3 ) / 2 );
  margin-top:33px;
}
.brand-youth-act-list-unit:nth-child(-n+3){
  margin-top:0;
}
.brand-youth-act-list-unit:nth-child(3n-2){
  margin-left:0;
}
.brand-youth-act-list-unit-img{
  width:100%;
}
.brand-youth-act-list-unit-title{
  display:block;
  text-align:center;
  font-size: 17px;
  margin-top:15px;
}
@media (max-width:1099px){
  .brand-youth-act-list-unit-title{
    font-size:1.7vw;
  }
}
@media (max-width:767px){
  .brand-youth-act-list{
    margin-top:4vw;
    display:block;
  }
  .brand-youth-act-list-unit{
    width:100%;
    margin-left:0;
    margin-top:4vw;
  }
  .brand-youth-act-list-unit:nth-child(-n+3){
    margin-top:4vw;
  }
  .brand-youth-act-list-unit:nth-child(3n-2){
    margin-left:0;
  }
  .brand-youth-act-list-unit-title{
    margin-top:1.5vw;
    font-size:4.27vw;
  }
}