.contents {
  max-width: 1000px;
}

.train_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin: 100px 0 0;
}
@media (max-width: 640px) {
  .train_wrap {
    display: block;
    margin: 60px 0 0;
  }
}
.train_wrap span.cap {
  display: block;
  margin-top: 10px;
}
.train_wrap .acc {
  width: 61%;
}
@media (max-width: 640px) {
  .train_wrap .acc {
    width: 100%;
  }
}
.train_wrap .acc > li {
  padding-right: 3%;
}
.train_wrap .acc > li:first-child {
  margin-bottom: 7%;
  padding: 0 7% 4% 0;
  border-bottom: 1px solid #aaa;
}
.train_wrap .acc > li ul {
  margin-top: 8%;
}
.train_wrap .acc > li ul li {
  width: 48%;
}
.train_wrap .photos {
  width: 32%;
}
@media (max-width: 640px) {
  .train_wrap .photos {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    width: 100%;
    margin-top: 8%;
  }
}
.train_wrap .photos span.cap {
  margin-top: 3px;
  text-align: right;
}
@media (max-width: 640px) {
  .train_wrap .photos li {
    width: 49%;
  }
}
.train_wrap .photos li + li {
  margin-top: 7%;
}
@media (max-width: 640px) {
  .train_wrap .photos li + li {
    margin-top: 0;
  }
}

.rosen {
  margin: 100px 10% 130px;
}
@media (max-width: 880px) {
  .rosen {
    margin: 50px 0 80px;
  }
}

.bicycle_wrap .view {
  margin-bottom: 100px;
}
@media (max-width: 880px) {
  .bicycle_wrap .view {
    margin-bottom: 50px;
  }
}
.bicycle_wrap .view span.cap {
  display: block;
  text-align: right;
  margin: 5px 10px 0 0;
}
.bicycle_wrap .flx {
  margin-top: 100px;
}
@media (max-width: 640px) {
  .bicycle_wrap .flx {
    display: block;
    margin-top: 50px;
  }
}
.bicycle_wrap .flx dl {
  width: 48%;
}
@media (max-width: 640px) {
  .bicycle_wrap .flx dl {
    width: 100%;
  }
  .bicycle_wrap .flx dl + dl {
    margin-top: 10%;
  }
}
.bicycle_wrap .flx dl dd {
  width: 70%;
  margin: 30px auto 0;
}
@media (max-width: 1200px) {
  .bicycle_wrap .flx dl dd {
    width: 80%;
  }
}
@media (max-width: 880px) {
  .bicycle_wrap .flx dl dd {
    margin: 20px auto 0;
  }
}