@media screen and (min-width: 850px) {
  .mainviual{
    margin-top: 80px;
  }
  table tr{
    flex-direction: row;
  }
  table tr th{
    width: 20%;
  }
  table tr td{
    width: 80%;
    text-align: left;
    padding: 12px 20px 10px;
  }
  table tr:not(:last-of-type) th{
    border-bottom: 1px solid #fff;
  }
  table tr:not(:last-of-type) td{
    border-bottom: 1px solid #cdcdcd;
  }
  table tr td a{
    color: #1baad1;
    text-decoration: underline;
  }
  .greeting-box{
    width: 95%;
    max-width: 1100px;
    margin: 0 auto 60px;
    display: flex;
  }
  .greeting-box .greeting{
    padding: 0 0 0 50px;
    font-size: 116%;
    color: #535353;
    letter-spacing: 1px;
    line-height: 1.8;
  }
  .greeting-box .greeting .title{
    font-size: 160%;
    color: #1baad1;
    font-weight: 800;
    margin-bottom: 10px;
  }
  .ci_title{
    clear: both;
    color: #1baad1;
    text-align: center;
    font-size: 175%;
    padding: 50px 0 0px 0;
    letter-spacing: 2px;
  }
  .ci_text{
    width: 95%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 10px;
    background: #1baad1;
    color: #FFF;
    letter-spacing: 1px;
    line-height: 1.8;
    text-align: justify;
    border-radius: 10px;
    border: 5px double #FFF;
  }
  .ci_text span{
    color: #fff;
  }
}