@charset "UTF-8";

#under_main {
    background: url(../about/images/about_top.jpg)no-repeat center/cover;
}
@media screen and (max-width:768px) {
    #under_main {
        max-width: 1100px;
        overflow:hidden;
    }
}
/* =======================================================
*about
* ======================================================= */

h2 {
    border-bottom: none;
}
#about .flex {
    align-items: center;
    margin-bottom: 50px;
}
#about .about .about_img{
    width: 38%;
} 
#about .about .about_txt {
    width: 50%;
    margin: 0 auto;
    padding: 30px;
} 
.strength li {
    width: 30%;
    margin-bottom: 60px;
}
.strength li .strength_list {
    padding-bottom: 5px;
    border-bottom: 1px solid #ccc;
}

@media screen and (max-width:768px) {
    #about {
        width: 100%;
        margin: 0 auto;
    }
    #about .flex {
        display: block;
    }
    #about .about .about_img {
        width: 75%;
        margin: 0 auto;
    }
    #about .about .about_txt {
        width: 100%;
        margin: 20px auto;
        padding: 30px 0;
    }
    .strength li{
        display: block;
        width: 100%;
    }
}

 
/* =======================================================
*概要
* ======================================================= */
#overview {
    width: 80%;
    margin: 0 auto 0;
}
#content h2 .overview {
    font-family: 游ゴシック体, "Yu Gothic", YuGothic, "ヒラギノ角ゴシック Pro", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    font-weight: 100;
    font-size: 12px;
}
#content dl dt,
#content dl dd {
  border-bottom: 1px dotted #999;
  padding-bottom: 20px;
  padding-top: 20px;
}
#content  dl dt {
    width: 20%;
    color: var(--color-theme);
    
  }
  #content dl dd {
    width: 80%;
  }
  #content .ibj {
    width: 30%;
    margin: 0 auto;
  }
  @media screen and (max-width:768px) {
    #overview {
        width: 90%;
    }
    #overview h2 {
        line-height: 1.5;
        margin-bottom: 0;
    }
    #content dl dt {
        width: 25%;
    }
    #content dl dd {
        width: 75%;
    }
     #content .ibj {
    width: 60%;
    
  }
    
  }
  /* =======================================================
*アタッチメント
* ======================================================= */

.background {
    background-image: url(./images/bg.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height: 40vh;
}
@media screen and (max-width:768px) {
    .background {
        background-attachment: scroll;
        background-size: cover;
        height: 250px;
        margin-top: 50px;
    }
}