/**************************************************************************************************
 *
 *   Popup email
 *
 **************************************************************************************************/      
  
        #popup {
            display: none;
            position: fixed;
            width: 300px;
            height: 300px;
            background: white;
            border: 1px solid black;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
            padding: 20px;
            text-align: center;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 1000;
        }

        #popup input {
            width: 90%;
            padding: 5px;
            margin: 10px 0;
        }

        #popup button {
            padding: 8px;
            margin: 5px;
            cursor: pointer;
        }

        #popup a {
            display: block;
            margin-top: 10px;
            font-size: 12px;