body, html {
            height: 100%;
            margin: 0;
            overflow: hidden;
			background-image: url("extension.png"); background-position: center; background-repeat: no-repeat; background-size: cover;
        }
      .login-form {
        width: 385px;
        margin: 30px auto;
      }
      .login-form form {
        margin-bottom: 15px;
        background: #f7f7f7;
        box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.3);
        padding: 30px;
      }
      .login-form h2 {
        margin: 0 0 15px;
      }
      .form-control, .login-btn {
        min-height: 38px;
        border-radius: 2px;
      }
      .input-group-addon .fa {
        font-size: 18px;
      }
      .login-btn {
        font-size: 15px;
        font-weight: bold;
      }
      .social-btn .btn {
        border: none;
        margin: 10px 3px 0;
        opacity: 1;
      }
      .social-btn .btn:hover {
        opacity: 0.9;
      }
      .social-btn .btn-primary {
        background: #507cc0;
      }
      .social-btn .btn-info {
        background: #64ccf1;
      }
      .social-btn .btn-danger {
        background: #df4930;
      }
      .or-seperator {
        margin-top: 20px;
        text-align: center;
        border-top: 1px solid #ccc;
      }
      .or-seperator i {
        padding: 0 10px;
        background: #f7f7f7;
        position: relative;
        top: -11px;
        z-index: 1;
      }