.blankLayout {
  z-index: 0;
  min-width: 1200px;
  min-height: 100vh;
  padding: 0 20px 20px;
  background-repeat: no-repeat;
  // background-image: url(https://img.alicdn.com/tfs/TB1T_EKC4TpK1RjSZFGXXcHqFXa-5751-3871.jpg);
  // background-image: url(https://img.alicdn.com/tfs/TB1lEg.C4naK1RjSZFBXXcW7VXa-1920-1280.png);
  background-position: center;
  background-size: cover;

  &::before {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
    min-height: 2000px;
    background: #21293f;
    opacity: 1;
    content: '';
  }

  .blankLayoutContent {
    position: relative;
    z-index: 2;
  }
}