* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.loading {
  position: absolute;
  z-index: 8999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  background-color: #fff;
  overflow: hidden;
}

.loading img {
  width: 60px;
}

/* 下载进度弹框 */
.plus_download_progress{
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.plus_download_progress_box{
  background-color: #fff;
  width: 80%;
  padding: 15px;
  color: #333;
  text-align: center;
  border-radius: 5px;
  box-shadow: 0px 6px 16px 0px rgba(153, 153, 153, 0.24);
}
.plus_download_progress_box h4{
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
}

.plus_download_progress_box progress{
  width: 100%;
  border-radius: 30px;
  height: 3px;
  vertical-align: middle;
}
.plus_download_progress_box progress::-webkit-progress-bar{
  background-color: #E0E0E0;
  border-radius: 30px;
}
/* 表示已完成进度背景色 */
.plus_download_progress_box progress::-webkit-progress-value{
  background: #3A83F8;
  border-radius: 30px; 
}