body {
      padding-top: 120px;
      padding-bottom: 40px;
      background-color: #eee;
  }
  .btn {
      outline: 0;
      border: none;
      border-top: none;
      border-bottom: none;
      border-left: none;
      border-right: none;
      box-shadow: inset 2px -3px rgba(0, 0, 0, 0.15);
  }
  .btn:focus {
      outline: 0;
      -webkit-outline: 0;
      -moz-outline: 0;
  }
  .fullscreen_bg {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      left: 0;
      background-size: cover;
      background-position: 50% 50%;
      background-image: url('../img/pattern.png');
      background-repeat: repeat;
  }
  .form-signin {
      max-width: 280px;
      padding: 15px;
      margin: 0 auto;
      margin-top: 50px;
  }
  .form-signin .form-signin-heading,
  .form-signin {
      margin-bottom: 10px;
  }
  .form-signin .form-control {
      position: relative;
      font-size: 16px;
      height: auto;
      padding: 10px;
      -webkit-box-sizing: border-box;
      -moz-box-sizing: border-box;
      box-sizing: border-box;
  }
  .form-signin .form-control:focus {
      z-index: 2;
  }
  .form-signin input[type="text"] {
      margin-bottom: -1px;
      border-bottom-left-radius: 0;
      border-bottom-right-radius: 0;
      border-top-style: solid;
      border-right-style: solid;
      border-bottom-style: none;
      border-left-style: solid;
      border-color: #000;
  }
  .form-signin input[type="password"] {
      margin-bottom: 10px;
      border-top-left-radius: 0;
      border-top-right-radius: 0;
      border-top-style: none;
      border-right-style: solid;
      border-bottom-style: solid;
      border-left-style: solid;
      border-color: rgb(0, 0, 0);
      border-top: 1px solid rgba(0, 0, 0, 0.08);
  }
  .form-signin-heading {
      color: #fff;
      text-align: center;
      text-shadow: 0 2px 2px rgba(0, 0, 0, 0.5);
  }