#container {
  display: flex;
  justify-content: center;
}

/* 背景遮罩 */
#hidden {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: #000000;
  opacity: 0.3;
  display: none;
  z-index: 100;
}
/* 盒子 */
#wechat-box {
  width: 450px;
  height: 445px;
  background: #FFFFFF;
  display: none;
  flex-direction: column;
  border-radius: 10px;
  align-items: center;
  box-sizing: border-box;
  position: fixed;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  z-index: 100;
}
/* 关闭按钮 */
#wechat-close {
  position: absolute;
  top: 15px;
  right: 15px;
  cursor: pointer;
}

.header-box {
  width: 450px;
  height: 135px;
  background-image: linear-gradient(to right, #009FFB , #69BDFD);
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  position: relative;
}
.header-box .bg-box {
  position: absolute;
  top: 20px;
  left: 20px;
}
.header-box .avatar-box {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translate(-50%);
}
.header-box .title {
  color: #FFFFFF;
  font-size: 20px;
  line-height: 20px;
  text-align: center;
  padding: 66px 0 10px 0;
}
.header-box .sub-title {
  color: #FFFFFF;
  font-size: 14px;
  line-height: 14px;
  letter-spacing: 3px;
  text-align: center;
}
.code-content-box {
  text-align: center;
}
.code-content-box .code-box {
  margin: 30px 0 20px 0;
}
.code-content-box .text-box {
  color: #666666;
  font-size: 16px;
  line-height: 16px;
}