// 主题配置
.system-theme-configuration {
  height: 100%;

  .stc-current-theme {
    position: relative;

    &::after {
      position: absolute;
      right: 0px;
      bottom: 0;
      width: 0;
      height: 0;
      content: '';
      border: 20px solid;
      border-color: transparent #007AFF #007AFF transparent;
      border-bottom-right-radius: 2px;
    }

    &::before {
      position: absolute;
      right: 2px;
      bottom: 10px;
      z-index: 1;
      width: 18px;
      height: 10px;
      content: '';
      background: transparent;
      border: 2px solid white;
      border-top: none;
      border-right: none;
      -webkit-transform: rotate(-55deg);
      -ms-transform: rotate(-55deg);
      transform: rotate(-55deg);
    }
  }

  .stc-preview {
    position: relative;

    &::after {
      width: 100%;
      height: 100%;
      position: absolute;
      left: 0;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 999;
      content: '';
    }
  }
}