[jQuery] 스크롤 탑버튼
<style type="text/css"> a.btnPageTop{position:fixed;z-index:8000;bottom:15px;right:15px;display:block;width:45px;height:45px;background:#fff;border:1px solid #d6d6d6;text-indent:-9999px;opacity:0;transition:all 0.5s linear;-webkit-transition:all 0.5s linear;} a.btnPageTop.on{opacity:1;} a.btnPageTop:before, a.btnPageTop:after{content:'';display:block;position:absolute;top:20px;right:11px;width:15px;height:3px;background:#005295;transition: all .2s;} a.btnPageTop:before{right:20px;-webkit-transform:rotate (-45deg);transform:rotate(-45deg);} a.btnPageTop:after{-webkit-transform:rotate (45deg);transform:rotate(45deg);} </style> <a href="#container" class="btnPageTop">맨위로</a> <script type="text/javascript"> $(document).ready(function(){ $(window).scroll(function(){ if($(window).scrollTop() > $(window).height() / 8){ $('.btnPageTop').addClass('on'); }else{ $('.bt