dialog {
            margin: auto;
            padding: 14px 0 0 0;
            border: 2px solid #cccccc;
            max-width: 560px;
            width: 100%;
            background-color: #ffffff;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
	    font-family: Arial, sans-serif;
        }

dialog header {
	    text-align:center;
	    padding:16px;
	    margin:0;
	}

dialog img{
	margin:0 auto 12px;
	padding:0;
	display: block;
      	max-width: 100%;
      	height: auto;
}

dialog::backdrop {
            background-color: rgba(0, 0, 0, 0.3);
        }

dialog h1 {
      font-size: 16px;
      font-weight: 400;
      line-height: 1.6;
      margin:0;
letter-spacing:0.2px;
    }

dialog h2 {
      font-size: 16px;
      font-weight: 300;
      margin:4px 0 0 0;
font-family: 'Arial Narrow', Arial, sans-serif;
letter-spacing:0.6px;
    }

dialog p {
            font-size: 12px;
            margin: 0;
            text-align: left;
            color: #000000;
        }

dialog button {
            background-color:#ffffff;
            color: #004659;
            border: none;
            padding: 6px 12px;
            font-size: 12px;
            cursor: pointer;
display: block;
margin:50px auto 8px;
border:1px solid #999999;
border-radius: 14px;
        }

@media (max-width: 420px) {
      dialog h1 {
        font-size: 18px;
        line-height: 1.4;
      }
      dialog h2 {
        font-size: 15px;
        margin: 4px 0 6px 0;
        line-height: 1.2;
      }
    }