.alert_box {
  position: fixed;
  z-index: 555;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
}
.alert_box .box {
  padding: 17px 20px 20px 20px;
  width: 510px;
  background: #FFFFFF;
  border-radius: 8px;
}
.alert_box .box .a1 {
  line-height: 22px;
  padding-left: 36px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #605E59;
  background: url(../images/icon/c6.png) left center no-repeat;
  margin-bottom: 36px;
}
.alert_box .box .a2 {
  height: 26px;
  display: flex;
  justify-content: flex-end;
}
.alert_box .box .a2 button {
  outline: none;
  width: 54px;
  height: 100%;
  border-radius: 4px;
  border: 1px solid #BCBEC0;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #605E59;
  background-color: #FFFFFF;
  margin-left: 10px;
  cursor: pointer;
}
.alert_box .box .a2 button:last-child {
  border: 1px solid #CBB486;
  background: #CBB486;
  color: #FFFFFF;
}
.alert_box .tit_a {
  position: relative;
  height: 22px;
  line-height: 22px;
  font-size: 14px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #56534F;
  margin-bottom: 18px;
}
.alert_box .tit_a span {
  position: absolute;
  right: 0;
  top: 0;
  width: 22px;
  height: 22px;
  cursor: pointer;
  background: url(../images/icon/c5.png) center center no-repeat;
}