#birthday-coupon .main-txt {
  font-size: 1.4rem;
  line-height: 2;
  text-align: center;
  padding-bottom: 30px; }
#birthday-coupon .main-img {
  padding-bottom: 60px; }
#birthday-coupon .birh-box {
  text-align: left;
  padding: 0 30px 60px; }
  #birthday-coupon .birh-box h3 {
    position: relative;
    margin-bottom: 20px; }
    #birthday-coupon .birh-box h3:after {
      content: "";
      width: 100%;
      height: 1px;
      background-color: #bbbbbb;
      position: absolute;
      top: 50%;
      left: 0;
      z-index: 1; }
    #birthday-coupon .birh-box h3 span {
      background: url(https://scolar.itembox.design/item/assets/images/common/icon-check.svg) 0 center no-repeat;
      background-size: 21px auto;
      background-color: #fff;
      display: inline-block;
      padding-right: 20px;
      padding-left: 30px;
      font-size: 1.8rem;
      font-weight: 600;
      position: relative;
      z-index: 2; }
  #birthday-coupon .birh-box p {
    font-size: 1.4rem;
    line-height: 2; }
    #birthday-coupon .birh-box p .underline {
      border-bottom: 1px solid #000; }
  #birthday-coupon .birh-box p + ul {
    padding-top: 30px; }
  #birthday-coupon .birh-box ul li {
    text-indent: -1em;
    padding-left: 1em;
    padding-bottom: 10px;
    font-size: 1.4rem; }
  #birthday-coupon .birh-box .mypage-btn {
    padding-top: 15px; }
    #birthday-coupon .birh-box .mypage-btn a {
      display: inline-block;
      font-size: 1.4rem;
      padding: 3px 30px 3px 10px;
      border: 1px solid #000;
      border-radius: 3px;
      background: url(https://scolar.itembox.design/item/assets/images/common/arrow_black.svg) right 10px center no-repeat;
      background-size: 15px auto; }

@media screen and (max-width: 767px) {
  #birthday-coupon .main-txt {
    font-size: 1.2rem;
    padding: 0 15px 25px;
    text-align: left; }
  #birthday-coupon .main-img {
    padding: 0 15px 30px; }
  #birthday-coupon .birh-box {
    padding: 0 15px 40px; }
    #birthday-coupon .birh-box h3 {
      position: relative;
      margin-bottom: 20px; }
      #birthday-coupon .birh-box h3:after {
        content: "";
        width: 100%;
        height: 1px;
        background-color: #bbbbbb;
        position: absolute;
        top: 50%;
        left: 0;
        z-index: 1; }
      #birthday-coupon .birh-box h3 span {
        background: url(https://scolar.itembox.design/item/assets/images/common/icon-check.svg) 0 center no-repeat #fff;
        background-size: 15px auto;
        padding-right: 10px;
        padding-left: 20px;
        font-size: 1.4rem;
        z-index: 2; }
    #birthday-coupon .birh-box p {
      font-size: 1.2rem;
      padding-left: 10px; }
    #birthday-coupon .birh-box p + ul {
      padding-top: 30px; }
    #birthday-coupon .birh-box ul {
      padding-left: 10px; }
      #birthday-coupon .birh-box ul li {
        font-size: 1.2rem; }
    #birthday-coupon .birh-box .mypage-btn {
      padding-top: 15px;
      padding-left: 10px; }
      #birthday-coupon .birh-box .mypage-btn a {
        font-size: 1.2rem;
        padding: 3px 30px 3px 10px;
        background: url(https://scolar.itembox.design/item/assets/images/common/arrow_black.svg) right 10px center no-repeat;
        background-size: 15px auto; } }