<div class="code">
            <a href="https://github.com/jpush/jchat-android" target="_blank" class="download-text">Source Code</a>
            </div>
            </div>
        </div>
        <div class="col-xs-3" style="padding-left: 10px">
            <div class="row item demo-download">
            <div class="apk">
            <a href="https://www.jiguang.cn/downloads/server_sdk/im/jchat_swift" style="margin-left:1px;width:111px"  role="button">iOS</a>
            </div>
             <div class="code">
             <a href="https://github.com/jpush/jchat-swift" target="_blank" class="download-text">Source Code</a>
             </div>
            </div>
        </div>
        <div class="col-xs-3" style="padding-left: 8px;padding-right: 8px">
            <div class="row item  demo-download">
             <div class="apk">
                <a href="https://www.jiguang.cn/downloads/server_sdk/im/jchat_windows" role="button">Windows</a></div>
                 <div class="code">
                 <a href="https://github.com/jpush/jchat-windows" target="_blank" class=" download-text">Source Code</a></div>
            </div>
        </div>
        <div class="col-xs-3" style="padding-left: 16px;padding-right: 8px">
            <div class="row item  demo-download">
             <div class="apk">
            <a href="https://jchat.im.jiguang.cn"  role="button" target="_blank">Web</a></div>
             <div class="code">
                <a href="https://github.com/jpush/jchat-web" target="_blank" class=" download-text">Source Code</a></div>
            </div>
        </div>
    </div>
</div>