.toppage .txt-center {
  text-align: center;
  display: block;
}

.toppage .lead_text {
  padding: 1em 0 3em 0;
  display: block;
}

.toppage .list {
  max-width: 800px;
  margin: 0 auto;
  display: block;
  background: rgba(255, 255, 255, 0.3);
  padding: 10px 20px;
  margin-bottom: 30px;
}

.toppage .body-copy {
  max-width: 900px;
  margin: 0 auto;
  display: block;
}

br.sp {
  display: none;
}
br.pc {
  display: block;
}

.toppage .link_btn {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1em;
}

.toppage .link_btn a {
  display: block;
  padding: 1em;
  font-size: 1.1rem;
  color: #fff;
  background-color: #ccc;
}

.toppage .link_btn a.form {
  background-color: #600000;
}
.toppage .link_btn a.line {
  background-color: #00b900;
}

@media screen and (max-width: 765px) {
  br.sp {
    display: block;
  }
  br.pc {
    display: none;
  }

  .toppage .lead_text .txt-center {
    text-align: left ;
  }
}

.case {
  margin-top: 80px;
}

.case .text_and_img {
  display: flex;
  align-items: center;
  justify-content: center;
}

.case .text_block {
  white-space: nowrap;
  padding: 1em 3em 1em 0;
}

.case .container .txt_box {
  display: block;
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 1em 0;
}

.case .link_btn_center {
  width: 100%;
}
.case .link_btn_center a{
  display: block;
  margin: 0 auto;
}

@media screen and (max-width: 765px) {
  .case .text_and_img {
    flex-direction: column-reverse;
  }
  .case .text_block {
    padding: 1em 0;
  }
}

/* 追加 */
.toppage .link_btn a {
  width: 142px;
  padding-left: 0;
  padding-right: 0;
}