@charset "utf-8";
/* CSS Document */
.contents h2 {
  background: url(images/h2_icon.png) no-repeat left 5px;
}
/*安全・安心のトンネル　.tunnel
***********************************************/
.tunnel .contents ul.qList li a.blankLink {
  background: url(../common/images/icon_blanklink.png) no-repeat right 6px;
  background-size: 12px auto;
  padding-right: 20px;
}
.tunnel .readText {
  margin-bottom: 40px;
}
.tunnel .read01 {
  margin-bottom: 30px;
}
.tunnel .img01 {
  margin-bottom: 30px;
  text-align: center;
}
.tunnel .img01 img {
  max-width: 100%;
}
.tunnel .leftArea {
  width: 400px;
  float: left;
}
.tunnel .leftArea img {
  max-width: 100%;
}
.tunnel .rightArea {
  width: 530px;
  float: right;
}
/*安全・環境の取組み　.environment
***********************************************/
.environment .readText {
  margin-bottom: 40px;
}
.environment .read01 {
  margin-bottom: 30px;
}
.environment .img01 {
  margin-bottom: 30px;
  text-align: center;
}
.environment .img01 img {
  max-width: 100%;
}
@media screen and (max-width: 767px) { /*SP*/
  .contents h2 {
    background: url(images/h2_icon_sp.png) no-repeat left 55%;
  }
  /*安全・環境の取組み　.index
***********************************************/
  .tunnel .leftArea {
    width: 100%;
    float: none;
  }
  .tunnel .rightArea {
    width: 100%;
    float: none;
    margin-bottom: 20px;
  }
  .tunnel .img01 {
    margin-bottom: 20px;
  }
  /*安全・環境の取組み　.environment
***********************************************/
  .environment .img01 {
    margin-bottom: 20px;
  }
}