@charset "UTF-8";
html[lang="ja"]

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/***************************************/
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.ser-pic1{
    width: 100%;
    max-width: 1920px;
    margin: 0 auto 0 auto;
    position: relative;
  }
  
  .ser-pic1 img{
    width: 100%;
    max-width: 1920px;
    height: 90vh;
    max-height: 900px ;
    min-height: 550px;
    object-fit: cover;
    opacity: 0.5;
  }
  
  @media screen and (max-width: 767px) {
    .ser-pic1 img{
      height: 60vh;
   }
  }

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.ser-back-1 {
    width: 100%;
    height:auto;
    padding-bottom: 20px;
    background-color: #ffffff;
}

.ser-backbox-1 {
    width: 95%;
    max-width: 900px;
    margin: 13px auto 0 auto;
    padding: 0px 0px 10px 0px;
    border: 2px solid;
    border-color: #071F32;
    /* border-radius: 20px; */
}

.ser-koutei-1 img {
    width: 100%;
    height:auto;
    padding-top: 20px;
    padding-bottom: 20px;
    background-color: #ffffff;
}

.ser-textbox-1 {
    width: 100%;
    max-width: 700px;
    padding: 20px;
    margin: 0 auto;
    background-color: #ffffff;
}