::selection {
    background: #ffffff00;
    color: rgb(90, 158, 225);
  }
  
  .icon {
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
  }
  
  pre::selection, pre ::selection {
    background: #fff;
  }
  
  [data-user-color-scheme='dark'] pre::selection, [data-user-color-scheme='dark'] pre ::selection {
    background: #424858;
    color: #fff;
  }
  
  /* 标题,目录...不可选中 */
  h1, h2, h3, h4, h5, h6, .line, footer, #toc, time, #subtitle.h2, .nav-link, .post-meta.mr-2, #busuanzi_container_page_pv, .note, .hover-with-bg {
    moz-user-select: -moz-none;
    -moz-user-select: none;
    -o-user-select:none;
    -khtml-user-select:none;
    -webkit-user-select:none;
    -ms-user-select:none;
    user-select:none;
  }