body {
      margin: 0;
      padding: 0;
      background: url('./bg1.png');
      color: #ffffff;
      background-position: center;
      font-family: Arial, sans-serif;
      text-align: center;
      direction: rtl;
     
  }
  *{
    padding: 0;
    margin: 0;
  }

  .header {
      padding: 10px 20px;
      background-color: #000000;

      display: flex;
      justify-content: space-between;
      align-items: center;
  }

  .header img {
      height: 30px;
  }

  .header a {
      color: #00cc99;
      text-decoration: none;
      padding: 10px 20px;
      background-color: #00cc99;
      color: #000000;
      border-radius: 5px;
  }

  .notice {
      padding: 10px;
      background-color: #2a2f3e;
      font-size: 14px;
  }

  .container {
      margin-top: 50px;
      display: flex;
      position: relative;
      justify-content: center;
      align-items: center;
      align-content: center;
      width: 100%;
  }

  .button {
      position: relative;
      z-index: 2;
      display: inline-block;
      padding: 67px 30px;
      background-color: #1e40af;
      color: #ffffff;
      text-decoration: none;
      width: 387px;
      border-radius: 10px;
      font-size: 18px;
      margin: 20px 0;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
@media (max-width:750px) {
     .button {
           width: 254px;
     }
     .header {
    padding: 10px 20px;
    background-color: #000000;
    display: flex
;
    justify-content: space-between;
    align-items: center;
    flex-direction: column;
}.header a {
    color: #00cc99;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #00cc99;
    color: #000000;
    border-radius: 5px;
    margin-top: 22px;
}
.header img {
    height: 30px;
    margin-top: 10px;
}
}
  .button:hover {
      background-color: #1e3a8a;
  }

  .footer {
      position: fixed;
      bottom: 0;
      width: 100%;
      background-color: #1a1f2e;
      padding: 10px;
      font-size: 12px;
      z-index: 999;
  }

  .sub {
      display: flex;
      flex-direction: column;
          height: 100vh;
  }