我在github页面http://dkalisch.github.io/complexity/上有以下手风琴，但它不起作用。
June 14, 2015 - Early submission deadline
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Early submission deadline - for the papers to be published in a Mini-Track proceedings; based on the results of the review process those papers could be also recommended for the special issue.
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September 13, 2015 - Deadline to submit presentation/paper for review
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Final deadline for presentation/paper submission to the Symposium. Papers submitted by that date will be considered for publication in the special issue.
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November 8, 2015 - Deadline first-round reviews
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On this day the reviews for the first round are due.
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December 13, 2015 - Deadline for revised submission of presentation/papers.
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The improvements to papers that have been accepted with mandatory changes have to be finished and the paper has to be resubmitted by now.
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January 31, 2016 - Deadline second-round reviews
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On this day the reviews for the second round are due.
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February 12, 2016 - Deadline camera ready version.
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A camera ready version of the paper has to be uploaded to the submission system.
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May-June, 2016 - Final Publication
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The special issue will be published between May and June 2016 in <a href="http://tldks.faw.at" target="_blank">TLDKS</a>
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如果我将其粘贴到JSFiddle http://jsfiddle.net/3jcawtzr/，那么它可以正常工作。 有人知道问题可能是什么吗？ 谢谢你的帮助。