html, body {
      margin: 0 !important;
      padding: 0 !important;
      width: 100vw !important;
      height: 100vh !important;
      overflow: hidden !important;
      background: linear-gradient(to bottom, #f0f0f0, white); 
    }

    .box {
      background: linear-gradient(to bottom, black, #f0f0f0); 
      position: absolute;
      inset: 10px;
      box-sizing: border-box; 
    }