.topic__list {
    margin-top: 0;
    margin-bottom: 10px;
}
.topic__list-item a {
    _color: #068677;
    _font-weight: bold;
    line-height: 28px;
}
  .cont__flex {
    padding-bottom: 40px;
    border-bottom: 1px solid #E1E1E1;
}
  .cont__flex_no {
    padding-bottom: 0px;
    border-bottom: none;
}
@media (min-width: 741px){
  .cont__flex-img {
      width: auto;
  }
  .cont__flex-img img {
    width: auto;
    max-width: 250px;
    max-height: 200px;
  }
  .theme-txt {
    margin-top: 80px;
  }
  .topic__list-item::before {
        top: 0.7em;
  }
  .topic__list-item a {
        -font-size: 1.3em;
  }
  .cont__flex {
    margin-bottom: 40px;
  }
  .cont__flex-txt-sp {
      width: 750px;
  }
    .cont__onlyimg iframe {
       width:560px;
       height:315px;
    }
}
@media (max-width: 740px){
  .cont__flex-img img {
    width: auto;
    max-width: 60.33333vw;;
    max-height: 50.33333vw;;
  }
  .theme-txt {
    margin-top: 19.73333vw;
  }
  .topic__list-item::before {
        top: 0.7em;
  }
  .topic__list-item a {
        -font-size: 4.7vw;
  }
  .cont__flex {
    margin-bottom: 18vw;
  }
  .cont__info .cont__onlyimg-img {
      max-width: 80vw;
  }
  .cont__flex-txt {
      width: 100%;
  }
}