.media_detailsbox {
  padding: 60px 0 120px 0;
  box-sizing: border-box;
  background-image: url(../image/media/背景\ \(26\).png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.media_details .titbox {
  margin: 0 0 60px 0;
}

.media_details p {
  text-indent: 2rem;
  line-height: 35px;
  font-size: 16px;
}

/*.media_details p img {*/
/*    display: block;*/
/*    margin: 0 auto;*/
/*    max-width: 100%;*/
/*    height: auto;*/
/*}*/

.media_details .titbox h5 {
  margin: 30px 0 0 0;
}

.arrow_btnbox {
  margin: 60px 0 0 0;
  padding: 60px 0 0 0;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 1680px) {
  .media_detailsbox {
    padding: 50px 0 110px 0;
  }

  .media_details .titbox .l h4 {
    font-size: 24px;
  }

  .media_details .titbox h5 {
    margin: 20px 0 0 0;
    font-size: 14px;
  }

  .media_details .titbox .l a {
    font-size: 14px;
  }

  .media_details .titbox {
    margin: 0 0 50px 0;
  }

  .media_details p {
    line-height: 30px;
    font-size: 14px;
  }

  .arrow_btnbox {
    margin: 50px 0 0 0;
    padding: 50px 0 0 0;
  }
}

@media screen and (max-width: 1600px) {
  .media_detailsbox {
    padding: 40px 0 100px 0;
  }

  .media_details .titbox .l h4 {
    font-size: 22px;
  }

  .media_details .titbox h5 {
    margin: 15px 0 0 0;
  }

  .media_details .titbox {
    margin: 0 0 40px 0;
  }

  .media_details p {
    line-height: 25px;
  }

  .arrow_btnbox {
    margin: 40px 0 0 0;
    padding: 40px 0 0 0;
  }
}

@media screen and (max-width: 1440px) {
  .media_detailsbox {
    padding: 30px 0 90px 0;
  }

  .media_details .titbox .l h4 {
    font-size: 20px;
  }

  .media_details .titbox {
    margin: 0 0 30px 0;
  }

  .media_details p {
    line-height: 20px;
  }

  .arrow_btnbox {
    margin: 30px 0 0 0;
    padding: 30px 0 0 0;
  }
}

@media screen and (max-width: 1366px) {
  .media_detailsbox {
    padding: 20px 0 80px 0;
  }

  .media_details .titbox .l h4 {
    font-size: 18px;
  }

  .media_details .titbox {
    margin: 0 0 20px 0;
  }

  .media_details p {
    line-height: 20px;
  }

  .arrow_btnbox {
    margin: 20px 0 0 0;
    padding: 20px 0 0 0;
  }
}

@media screen and (max-width: 1280px) {
    .media_details p img {
    display: block;
    /*margin: 0 auto;*/
    width: 100%;
    height: auto;
}
    
  .media_detailsbox {
    padding: 15px 0 70px 0;
  }

  .media_details .titbox .l h4 {
    font-size: 16px;
  }

  .media_details .titbox {
    margin: 0 0 15px 0;
  }

  .media_details p {
    line-height: 20px;
  }

  .arrow_btnbox {
    margin: 15px 0 0 0;
    padding: 15px 0 0 0;
  }

  .media_details .titbox .r a {
    font-size: 14px;
  }

  .arrow_btnbox a {
    display: inline-block;
    width: 46%;
    font-size: 14px;
  }
}

@media screen and (max-width: 1024px) {
  .media_detailsbox {
    padding: 15px 0 60px 0;
  }

  .media_details p {
    line-height: 20px;
  }
}

@media screen and (max-width: 980px) {
  .media_detailsbox {
    padding: 15px 0 50px 0;
  }

  .media_details p {
    line-height: 1.5;
  }
}

@media screen and (max-width: 768px) {
  .media_detailsbox {
    padding: 15px 0 40px 0;
  }

  .media_details p {
    line-height: 1.3;
  }
}

@media screen and (max-width: 640px) {
  .media_detailsbox {
    padding: 15px 0 30px 0;
  }
}

@media screen and (max-width: 375px) {
  .media_detailsbox {
    padding: 15px 0 20px 0;
  }
}