main #coupon .coupon_box {
  margin: 50px auto 20px auto;
  width: 530px;
  padding: 20px 25px;
 box-sizing: border-box;
  /* border: #606060 1px solid; */
  box-shadow: 0px 0px 20px -2px rgb(0 0 0 / 10%);
}
main #coupon .coupon_box .input {
  width: 100%;
  height: 53px;
  line-height: 53px;
  font-size: 18px;
  /* color: #999; */
  background: #f2f2f2;
  border: #d9d9d9 1px solid;
  border-radius: 5px;
  text-align: center;
  margin-bottom: 20px;
  overflow: hidden;
}

main #coupon .coupon_box .input .off {
  display: block;
  color: #999;
}
main #coupon .coupon_box .input .on {
  display: none;
  color: #000;
  font-size: 30px;
  font-weight: bold;
  position: relative;
  top: -3px;
}

main #coupon .coupon_box .btn span {
  height: 45px;
  line-height: 45px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  border: none;
  background: #c3113b;
  display: block;
  cursor: pointer;
}
main .cupone-text {
  color: #c90436;
  font-size: 15px;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 80px;
}