t/css">
      body {
        background: #eef1f7;
        font-family: 'Open Sans',sans-serif;
      }
      .dev-page-error {
        float: left;
        width: 100%;
        height: 100%;
        position: relative;
      }
      .dev-page-error-block {
        width: 370px;
        position: absolute;
        top: 100px;
        left: 50%;
        margin-left: -185px;
        -webkit-animation: appear 500ms;
        animation: appear 500ms;
      }
      .code {
        font-size: 70px;
        color: #