#about-arukunara {
	background: url("/miryoku/aruku/secure/8115/about-bg.png") no-repeat center #fff;
}

#about-arukunara .about-button {background: #f7931e;}  


@media screen and (max-width: 640px) {
  #about-arukunara {
    width: 100%;
    background-size: 70%;
    padding: 50px 0 !important;
  }
  
  #about-arukunara .arukunara-lead {margin: 0 auto 30px auto !important;}
  
  #about-arukunara .arukunara-lead h2 {
    width: 255px;
    height: 82.5px;
    margin: 0 auto 15px auto !important;
  }
  
  #about-arukunara .arukunara-lead h2 img {
    width: 100%;
    min-width: 100%;
    height: auto;
    vertical-align: top;
  }
  
  #about-arukunara .arukunara-lead p {
    width: 90%;
    margin: 0 auto !important;
    line-height: 1.66;
    text-align: left;
    font-size: 15px;
  }
  
  #about-arukunara .arukunara-lead p br {display: none;}
  
  #about-arukunara .arukunara-feature {
    width: 85%;
    margin: 0 auto 50px auto !important;
  }
  
  #about-arukunara .arukunara-feature .f1,
  #about-arukunara .arukunara-feature .f2 {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px !important;
    align-items: center;
  }
  
  #about-arukunara .arukunara-feature .f1 h3,
  #about-arukunara .arukunara-feature .f2 h3 {flex: 0 0 17%;}
  
  #about-arukunara .arukunara-feature .f1 h3 img,
  #about-arukunara .arukunara-feature .f2 h3 img {
    width: 100%;
    min-width: 100%;
    height: auto;
  }
  
  #about-arukunara .arukunara-feature .f1 p,
  #about-arukunara .arukunara-feature .f2 p {
    flex: 0 0 80%;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  #about-arukunara .arukunara-feature .f1 p img,
  #about-arukunara .arukunara-feature .f2 p img {
    width: 100%;
    min-width: 100%;
    height: auto;
  }
}

@media screen and (min-width: 641px) {
  #about-arukunara {
    width: 1100px;
    margin: 0 auto;
    padding: 150px 0;
  }
  
  #about-arukunara .arukunara-lead {margin: 0 auto;}
  
  #about-arukunara .arukunara-lead h2 {
    width: 340px;
    height: 110px;
    margin: 0 auto 30px auto;
  }
  
  #about-arukunara .arukunara-lead p {
    line-height: 1.66;
    text-align: center;
    font-size: 15px;
  }
  
  #about-arukunara .arukunara-feature {
    width: 800px;
    margin: 50px auto 100px auto;
    display: flex;
    justify-content: space-around;
  }
  
  #about-arukunara .arukunara-feature h3 {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px auto;
  }
}