paper-library-client/src/assets/styles/pages.scss

.task-manage{
  padding: 20px;
}
.scan-task-dialog{
  .scan-head-btn{
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 30px;
    font-size: 20px;
    z-index: 9;
  }
}