/* 20250924 11:04:00 */

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  background-color: #000;
}

.app_container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  overflow: hidden;
}

/* 背景图片 */
.app_container .img_bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* logo */
.app_container .logo {
  position: absolute;
  top: 20px;
  left: 20px;
  height: 0.24rem;
}

.title1 {
  height: 2.08rem;
}

.title2 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  height: 0.62rem;
}

/* 下载按钮 */
.fixed_down_btn {
  position: absolute;
  bottom: 50px;
  left: 0;
  z-index: 1;
  width: 100vw;
  height: 2.92rem;
}

.fixed_down_btn .down_btn {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1.87rem;
}



/* wx_show_mask */
.wx_show_mask {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
}

.wx_show_mask .mask_img {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 301px;
}