article {
  background-color: unset;
}
#kv {
  margin-bottom: 80px;
}
#yodogawa.bd_t.bd_none {
  margin-top: 0;
}
.talk_nav {
  margin-top: 0;
  margin-bottom: 0;
}
#yodogawa, #index_nav, #information, .talk_nav, #talk_wrap, footer {
  background-color: white;
}
#yodogawa, #index_nav, #information {
  margin: 0;
  padding: 50px 40px 0 40px;
}
#yodogawa {
  padding-bottom: 60px;
}
#talk_wrap .talk_end, #information li, #talk_wrap .talk_end p {
  margin-bottom: 0;
}
#information {
  padding-bottom: 50px;
}
footer .inner {
  max-width: 880px;
}
#talk_wrap {
  padding-top: 60px;
}
#talk_wrap .talk_end p + p {
  padding-top: 10px;
  padding-bottom: 5em;
}
.talk_nav.bd_t, .talk_nav.bd_b {
  border: none;
  padding: 0;
}
.talk_nav ul {
  border-top: 1px solid black;
  border-bottom: 1px solid black;
  padding: 30px 50px 50px 50px;
  margin: 0 50px;
}
@media (min-width: 641px) {
  article {
    max-width: 880px;
    padding: 0;
  }
  #kv {
    margin-top: 20px;
  }
}
@media (max-width: 640px){
  article {
    padding-top: 0;
    padding-bottom: 0;
  }
  #talk_body dd {
    padding: 0 18px;
  }
  #kv {
    width: 100vw;
    margin-left: calc((100vw - 100%) / 2 * -1);
  }
  #yodogawa {
    padding: 50px 30px;
  }
  #index_nav {
    padding: 0px 30px;
  }
  #information {
    padding: 40px 20px;
  }
  #talk_wrap dt {
    padding-left: 0.4em;
  }
  #talk_body dt.t_h {
    left: unset;
  }
  .talk_nav ul {
    padding: 20px 20px 40px 20px;
    margin: 0 20px;
  }
}