pre {
            font-size: 16px;
            font-family: 'Open Sans';
        }

        btn {
            background: none;
            background-image: url(images/copy.png);
            border: none;
        }

        .wrap {
            width: 360px;
            height: 640px;
        }

        img {
            max-height: 100%;
            max-width: 100%;
        }

        .btnStyl {
            padding: 15px;
            position: fixed;
            top: 0px;
            width: 100%;
            height: 60px;
            background-color: #ffffff;
            overflow: hidden;
            z-index: 2;
        }

        /* The Modal (background) */
        .modal {
            display: none; /* Hidden by default */
            position: fixed; /* Stay in place */
            z-index: 1; /* Sit on top */
            left: 0;
            top: 0;
            width: 100%; /* Full width */
            height: 100%; /* Full height */
            overflow: auto; /* Enable scroll if needed */
            background-color: rgb(0,0,0); /* Fallback color */
            background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
        }

        /* Modal Content/Box */
        .modal-content {
            background-color: #fefefe;
            margin: 25% auto; /* 15% from the top and centered */
            padding: 20px;
            border: 1px solid #888;
            width: 80%; /* Could be more or less, depending on screen size */
        }

        /* The Close Button */
        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
        }

            .close:hover,
            .close:focus {
                color: black;
                text-decoration: none;
                cursor: pointer;
            }

        /* The TextArea */
        .textArea {
            width: 100%; /*自动适应父布局宽度*/
            overflow: auto;
            word-break: break-all;
        }

        /*Hidden button*/
        .modalBtn {
            visibility: hidden;
        }

        /*Copy / Cancel Button*/
        .copyButton {
            width: 35%;
            margin-top:10px;
            margin-right: 0px;
            float: right;
        }

        .copyCancel {
            width: 35%;
            margin-top:10px;
            margin-left: 0px;
            float: left;
        }