.botxt {
  text-align: center;
}
.pc-hidden {
  text-align: center;
  display: none;
}
.inquiry_box {
  height: 75px;
  width: 100%;
  display: grid;
  place-items: center;
}
.pc-hidden-btn {
  display: none;
}
.sp-hidden-btn {
  display: block;
}
a .inquiry_box span {
	color: #333;
}
@media screen and (max-width: 767px) {
  .pc-hidden {
    display: block;
  }
  .botxt {
    font-size: 14px;
    line-height: 1.6;
  }
  .inquiry_box {
    height: auto;
    display: block;
  }
  .sp-hidden-btn {
    display: none;
  }
  .pc-hidden-btn {
    display: block;
  }
}

@media screen and (max-width: 357px) {
  .botxt {
    font-size: 13px;
  }
}
@media screen and (max-width: 337px) {
  .botxt {
    font-size: 12px;
  }
}