update README.md

RuoYi

2026-03-14 8d84783dafdd1f5326005fe0588ebca031c471ea

 ruoyi-ui/src/layout/index.vue

@@ -77,6 +77,11 @@
    }

  }



  .main-container:has(.fixed-header) {

    height: 100vh;

    overflow: hidden;

  }



  .drawer-bg {

    background: #000;

    opacity: 0.3;