.topic__list-sp {
    margin-top: 0;
    margin-bottom: 10px;
}
.topic__list-item-sp a {
    color: #068677;
    font-weight: bold;
}
@media (min-width: 741px){
  .cont__flex-img-sp {
    width: 400px;
  }
  .cont__flex-img-sp img {
    max-width: 350px;
    width: auto;
  }
  .topic__list-item-sp::before {
        top: 0.6em;
  }
  .topic__list-item-sp a {
        font-size: 1.7em;
  }
  .cont__flex-sp {
    margin-bottom: 80px;
  }
  .theme-txt-sp {
    margin-top: 80px;
  }
    .cont__onlyimg iframe {
       width:560px;
       height:315px;
    }
}
@media (max-width: 740px){
  .cont__flex-img-sp img {
    width: 75.33333vw;
  }
  .topic__list-item-sp::before {
        top: 0.5em;
  }
  .topic__list-item-sp a {
        font-size: 5.33333vw;
  }
  .cont__flex-sp {
    margin-bottom: 18vw;
  }
  .theme-txt-sp {
    margin-top: 19.73333vw;
  }
 .cont__flex-txt-sp {
     width: 100%;
  }
}