.error-border {
    border: 2px solid red;
    animation: blink 1s infinite;
  }

  @keyframes blink {
    0% { border-color: red; }
    50% { border-color: transparent; }
    100% { border-color: red; }
  }
  .engioar {
    margin-bottom: 30px;
    margin-top: -30px;
  }