.gpx-popup-title{
            font-size:14px;
            font-weight:bold;
            margin-bottom:8px;
        }
.gpx-popup-info{
            line-height:1.7;
        }
.gpx-popup-button{
            display:block;
            margin-top:8px;
            padding:5px 8px;
            text-align:center;
            background:#eee;
            color:#333;
            text-decoration:none;
            border-radius:3px;
        }
.gpx-popup-button:hover{
            background:#ddd;
        }
        .gpx-close-button{
            position:fixed;
            top:80px;
            left:50px;
            z-index:1000;
            display:none;
            width:28px;
            height:28px;
            padding:0;
            border:1px solid #ccc;
            border-radius:4px;
            background:#fff;
            color:#333;
            font-size:22px;
            line-height:24px;
            text-align:center;
            cursor:pointer;
            box-shadow:0 1px 4px rgba(0,0,0,.3);
        }
        .gpx-close-button:hover{
            background:#eee;
        }