Peter267 不知道啊,第一次遇见
<div class="lg-container  " id="lg-container-1" tabindex="-1" aria-modal="true" role="dialog">
            <div id="lg-backdrop-1" class="lg-backdrop" style="transition-duration: 300ms;"></div>
            <div id="lg-outer-1" class="lg-outer lg-use-css3 lg-css3 lg-slide lg-grab lg-show-after-load">
                    <div id="lg-content-1" class="lg" style="width: 100%; height:100%">
                        <div id="lg-inner-1" class="lg-inner" style="transition-timing-function: ease; transition-duration: 400ms;"></div>
                        <div id="lg-toolbar-1" class="lg-toolbar lg-group">
                        
                        <button type="button" aria-label="Close gallery" id="lg-close-1" class="lg-close lg-icon"></button>
                    <a id="lg-download-1" target="_blank" aria-label="Download" download="" class="lg-download lg-icon"></a><div class="lg-counter" role="status" aria-live="polite">
                <span id="lg-counter-current-1" class="lg-counter-current">1 </span> / 
                <span id="lg-counter-all-1" class="lg-counter-all">2 </span></div></div>
                    <button type="button" id="lg-prev-1" aria-label="Previous slide" class="lg-prev lg-icon">  </button>
                <button type="button" id="lg-next-1" aria-label="Next slide" class="lg-next lg-icon">  </button>
                    <div id="lg-components-1" class="lg-components">
                        <div class="lg-sub-html" role="status" aria-live="polite"></div>
                    </div>
                </div> 
            </div>
        </div>
看样子是这段代码