@charset "UTF-8";

.hero {
  background-color: #000;
  background-image: url(../img/main.jpg), url(../img/main_bg.jpg);
  background-size: 1600px 850px, 1px 850px;
  background-repeat: no-repeat, repeat-x;
}

@media screen and (max-width: 800px){
  .hero {
    background-image: url(../img/main_sp.jpg);
    background-size: contain;
  }

  .heroImg_img {
    width: 100%;
  }
}


/* 導線エリア */
.row-2 .imgThumb {
  width: 100%;
  max-width: 320px;
  margin: 0 auto 15px;
}

.row-2 .column {
  text-align: center;
}

.row-2 .column:nth-child(odd) {
  padding: 0 2% 0 6%;
}

.row-2 .column:nth-child(even) {
  padding: 0 6% 0 2%;
}

@media screen and (max-width: 640px){
  .row-2 .column:nth-child(odd) {
    padding: 0 2% 0 3%;
  }
  
  .row-2 .column:nth-child(even) {
    padding: 0 3% 0 2%;
  }
}

@media screen and (max-width: 480px){
  .row-2 .column:nth-child(odd) {
    padding: 0 2% 0 0;
  }
  
  .row-2 .column:nth-child(even) {
    padding: 0 0 0 2%;
  }
}