.p-download{
  padding-bottom: 150px;
}
.p-download__inner{
  margin-top: 45px;
}
.p-download__content{
  max-width: 1440px;
  margin: 30px auto 0;
}
.p-download__message{
  margin-bottom: 50px; 
  font-weight: 400;
  line-height: 2;
}
.p-download__helpful{
  margin-top: 100px;  
}
.p-download__midashi{
  font-size: 18px;
  font-weight: 500;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(34,34,34,.3);
  position: relative;
  display: flex;
  align-items: center;
}
.p-download__midashi::before{
  content: "";
  display: block;
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: #222;
  margin-right: 20px;
}
.p-download__list{
  padding-top: 30px; 
  display: flex;
  align-items: flex-start;
}
.p-download__item{
  width: 48%;
  margin-right: 4%;
}
.p-download__item:nth-child(2n){
  margin-right: 0;
}
.p-download__thumb{
  width: 100%;
  position: relative;
}
.p-download__thumb::before{
  content: "";
  display: block;
  padding-top: calc(300/400*100%);
}
.p-download__thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}
.p-download__txt{
  margin-top: 30px; 
  font-weight: 400;
  font-size: 16px;
  line-height: 2;
}

.p-download__item .c-detail__more{
  margin: 10px 0 0 auto;
}




@media(max-width: 1440px){

  .p-download{
    padding-bottom: calc(150/var(--view-size)*100vw);
  }
  .p-download__inner{
    margin-top: calc(45/var(--view-size)*100vw);
  }
  .p-download__content{
    margin-top: calc(30/var(--view-size)*100vw);   
  }
  .p-download__message{
    margin-bottom: calc(50/var(--view-size)*100vw); 
  }
  .p-download__helpful{
    margin-top: calc(100/var(--view-size)*100vw);  
  }
  .p-download__midashi{
    font-size: calc(18/var(--view-size)*100vw);
    padding-bottom: calc(15/var(--view-size)*100vw);    
  }
  .p-download__midashi::before{    
    width: calc(35/var(--view-size)*100vw);
    height: calc(35/var(--view-size)*100vw);    
    margin-right: calc(20/var(--view-size)*100vw);
  }
  .p-download__list{
    padding-top: calc(30/var(--view-size)*100vw);     
  }    
  .p-download__thumb{
    /* height: calc(320/var(--view-size)*100vw); */
  }  
  .p-download__txt{
    margin-top: calc(30/var(--view-size)*100vw); 
    font-size: calc(16/var(--view-size)*100vw);
  }
  .p-download__item .c-detail__more{
    margin: calc(10/var(--view-size)*100vw) 0 0 auto;
  }

}


@media(max-width: 780px){

  .p-download{
    padding-bottom: calc(100/var(--view-size)*100vw);;
  }
  .p-download__inner{
    margin-top: calc(30 / var(--view-size) * 100vw);
  }
  .p-download__content{
    margin-top: calc(20 / var(--view-size) * 100vw);
  }
  .p-download__message{
    font-size: calc(14 / var(--view-size) * 100vw);
  }
  .p-download__helpful{
    margin-top: calc(50 / var(--view-size) * 100vw);
  }
  .p-download__midashi::before{
    width: calc(30 / var(--view-size) * 100vw);
    height: calc(30 / var(--view-size) * 100vw);
    margin-right: calc(15 / var(--view-size) * 100vw);
  }
  .p-download__list{
    padding-top: calc(20 / var(--view-size) * 100vw);
    display: block;
  }
  .p-download__item{
    width: 100%;
    margin-right: 0;
    margin-bottom: calc(35 / var(--view-size) * 100vw);
  }
  .p-download__item:last-child{
    margin-bottom: 0;
  }
  .p-download__thumb{
    /* height: calc(262 / var(--view-size) * 100vw); */
  }
  .p-download__txt{
    margin-top: calc(15 / var(--view-size) * 100vw);
  }

}