.mask {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 9;
}
.box_btn {
  height: 55rem;
  position: absolute;
  background-color: #0f60ff;
  border-radius: 15rem 45rem 1.5rem 1.5rem;
  transform: translateX(-50%);
  left: 50%;
  bottom: -10rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20rem;
  font-weight: bold;
}
.box_btn::before {
  content: ' ';
  width: 0;
  height: 0;
  position: absolute;
  bottom: 3rem;
  left: -9rem;
  border-width: 9rem;
  border-color: transparent transparent #0c3993 transparent;
  border-style: solid;
  transform: rotate(45deg);
}
.box_btn::after {
  content: ' ';
  width: 0;
  height: 0;
  position: absolute;
  bottom: 3rem;
  right: -9rem;
  border-width: 9rem;
  border-color: transparent transparent #0c3993 transparent;
  border-style: solid;
  transform: rotate(-45deg);
}
.notice_box {
  width: 270rem;
  height: 413rem;
  padding: 0 20rem;
  padding-top: 113rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-image: url(../images/box/gonggao_bg.png);
  background-position: top;
  background-size: 100% auto;
  background-repeat: no-repeat;
}
.notice_box .title1 {
  margin-top: 5rem;
  text-align: center;
  font-size: 25rem;
  font-weight: bold;
  color: #fff;
}
.notice_box .content {
  height: 183rem;
  line-height: 1.4;
  font-size: 14rem;
  overflow-y: scroll;
  color: #fff;
}
.notice_box .notice_box_btn {
  width: 235rem;
  height: 55rem;
  position: absolute;
  background-color: #f3c244;
  border-radius: 15rem 45rem 1.5rem 1.5rem;
  transform: translateX(-50%);
  left: 50%;
  bottom: -10rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20rem;
  font-weight: bold;
}
.notice_box .notice_box_btn > img {
  width: 35rem;
}
.notice_box .notice_box_btn > span {
  margin-left: 5rem;
  font-size: 15rem;
  font-weight: bold;
  text-decoration: underline;
}
.notice_box .notice_box_btn::before {
  content: ' ';
  width: 0;
  height: 0;
  position: absolute;
  bottom: 3rem;
  left: -9rem;
  border-width: 9rem;
  border-color: transparent transparent #ad7e05 transparent;
  border-style: solid;
  transform: rotate(45deg);
}
.notice_box .notice_box_btn::after {
  content: ' ';
  width: 0;
  height: 0;
  position: absolute;
  bottom: 3rem;
  right: -9rem;
  border-width: 9rem;
  border-color: transparent transparent #ad7e05 transparent;
  border-style: solid;
  transform: rotate(-45deg);
}
.notice_box .notice_close {
  text-align: center;
  position: relative;
}
.notice_box .notice_close > img {
  width: 30rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -20rem;
  bottom: -145rem;
}
.reg_box {
  width: 290rem;
  height: 355rem;
  padding-top: 190rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-image: url(../images/box/reg_bg.png);
  background-position: top;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  text-align: center;
}
.reg_box .title {
  color: #fefeff;
  font-size: 24rem;
}
.reg_box .num {
  font-size: 50rem;
  color: #fefeff;
  font-weight: bold;
}
.reg_box .box_btn {
  width: 190rem;
}
.exchange_box {
  width: 266rem;
  height: 420rem;
  padding-top: 177rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-image: url(../images/box/exchange_bg.png);
  background-position: top;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  text-align: center;
}
.exchange_box .box_tips {
  text-align: center;
  color: #fff;
  font-size: 15rem;
}
.exchange_box .box_text {
  margin-top: 7rem;
  margin-bottom: 13rem;
  font-size: 24rem;
  font-weight: bold;
  text-align: center;
  color: #fff;
}
.exchange_box ._input {
  width: calc(100% - 40rem);
  margin: 0 auto;
  margin-top: 15rem;
}
.exchange_box ._input input {
  text-align: center;
}
.exchange_box .notice_close {
  margin-top: 40rem;
  text-align: center;
  position: relative;
}
.exchange_box .notice_close > img {
  width: 30rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.reward_box {
  display: none;
  width: 301rem;
  height: 240rem;
  padding-top: 105rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-image: url(../images/box/reward_bg.png);
  background-position: top;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  text-align: center;
  color: #222222;
}
.reward_box .box_content {
  padding: 0 35rem 0 45rem;
}
.reward_box .box_content .box_num {
  color: #c51a1a;
  margin-top: 12rem;
  font-size: 18rem;
  font-weight: bold;
}
.reward_box .box_content .box_num > span {
  font-size: 28rem;
  font-weight: bold;
  color: #c51a1a;
}
.reward_box .box_content .box_tips {
  font-size: 15rem;
  color: #853015;
}
.reward_box .box_content .reward_btn {
  width: 100rem;
  height: 35rem;
  margin: 0 auto;
  margin-top: 20rem;
  line-height: 35rem;
  text-align: center;
  border-radius: 25rem;
  font-size: 15rem;
  font-weight: bold;
  color: #eac35c;
  background-color: #262626;
}
.change_box,
.with_box {
  display: none;
  width: 290rem;
  padding: 20rem 10rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-color: #25242e;
  border-radius: 15rem;
}
/* .buy_success_box {
  display: none;
  width: 290rem;
  padding: 20rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  border-radius: 5rem;
  & > img {
    width: 100%;
  }
  .content {
    height: 120rem;
    margin-top: -43rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #11110f;
    border-bottom-left-radius: 10rem;
    border-bottom-right-radius: 10rem;
    font-size: 18rem;
    font-weight: bold;
  }
} */
.tips_box {
  display: none;
  width: 285rem;
  height: 195rem;
  padding: 50rem 25rem 0 137rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-image: url(../images/box/tips_bg.png);
  background-position: top;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.tips_box .tips_content {
  height: 111rem;
  line-height: 1.3;
  text-align: center;
  overflow-y: scroll;
  font-size: 14rem;
  color: #262626;
}
.copy_box {
  display: none;
  padding: 5rem;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 15rem;
  border-radius: 5rem;
}