几款基于Drop.js插件的jQuery下拉弹出层特效

引入js文件

<script src="js/tether.js"></script>
<script src="dist/js/drop.js"></script>
<script src="js/jquery-1.11.0.min.js" type="text/javascript"></script>
<script src="js/log.js"></script>
<script src="js/welcome.js"></script>