.lostark-event .middle main>*{overflow:hidden;position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0)}.lostark-event{position:relative;width:100%;min-width:320px;margin:0 auto;background-color:#1f2e48;color:#fff}.lostark-event .footer{background-color:#141d24}.lostark-event .header{position:sticky;position:-webkit-sticky;left:0;top:0;z-index:50;width:100%;height:55px;background-color:#111}.lostark-event .header h1{text-align:center}.lostark-event .header h1 a{display:inline-block;width:125px;height:32px;margin-top:13px;background:url(images/m/logo.png?c66b5b3fdce8a235a509db9a1e07bf34) no-repeat 0 0;background-size:100% auto;vertical-align:top;font-size:0}.lostark-event .header h2{overflow:hidden;position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0 0 0 0)}.lostark-event .header .button--header-expand-nav{position:absolute;left:17px;top:17px;padding:5px;font-size:0}.lostark-event .header .button--header-expand-nav:after{display:inline-block;content:"";width:20px;height:13px;background:url(images/m/bt_header_menu.png?737542dcb956b89ca4598bbb78b5977d) no-repeat 0 0;background-size:100% auto;vertical-align:top;font-size:0}.lostark-event .header .nav{transition:.3s;visibility:hidden;position:fixed;left:0;top:0;z-index:-1;opacity:0;width:100%;height:100%;background-color:rgba(0,0,0,.7);color:#fff}.lostark-event .header .nav__wrapper{transition:.3s;transform:translate3d(-300px,0,0);overflow-y:auto;-webkit-overflow-scrolling:touch;display:-ms-flexbox;display:flex;-ms-flex-direction:column;flex-direction:column;position:relative;width:300px;height:100%;background-color:#23242d}.lostark-event .header .nav__wrapper::-webkit-scrollbar{display:none}.lostark-event .header .nav--active{visibility:visible;z-index:10;opacity:1}.lostark-event .header .nav--active .nav__wrapper{transform:translateZ(0)}.lostark-event .header .nav__close button{overflow:hidden;position:absolute;top:20px;right:10px;width:15px;height:15px;font-size:0}.lostark-event .header .nav__close button:after,.lostark-event .header .nav__close button:before{content:"";transform:rotate(45deg);position:absolute;background:#959394}.lostark-event .header .nav__close button:before{left:0;top:7px;width:100%;height:1px}.lostark-event .header .nav__close button:after{left:7px;top:0;width:1px;height:100%}.lostark-event .header .nav__logo{height:55px;padding:0 15px;background-color:#30313b;box-sizing:border-box;line-height:55px}.lostark-event .header .nav__logo a{display:inline-block;font-size:13px;color:#aaa9a9}.lostark-event .header .nav__logo a:before{display:inline-block;content:"";width:23px;height:24px;margin:0 10px 0 0;background:url(images/m/logo_s.png?53b07046af45aa844726ed268696acdd) no-repeat 0 0;background-size:100% auto;vertical-align:-7px}.lostark-event .header .nav__sns{-ms-flex-negative:0;flex-shrink:0;margin-top:auto;margin-bottom:25px;text-align:center}.lostark-event .header .nav__sns .button{width:49px;height:49px;margin:0 5px;background:url(images/m/bt_sns.png?801a122bd65a3fa8fb9a7d4a098892df) no-repeat 0 0;background-size:147px 49px;font-size:0}.lostark-event .header .nav__sns .button--facebook{background-position:0 0}.lostark-event .header .nav__sns .button--twitter{background-position:-49px 0}.lostark-event .header .nav__sns .button--kakaotalk{background-position:-98px 0}.lostark-event .middle{position:relative;width:100%;min-width:320px;max-width:720px;margin:0 auto}.lostark-event .middle .button--today{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;position:absolute;right:10px;top:10px;z-index:5;padding:5px;line-height:1;font-size:12px;color:#000}.lostark-event .middle .button--today:before{display:block;content:"";width:8px;height:8px;margin-right:5px;box-sizing:border-box;border:1px solid #000}.lostark-event .middle main{position:relative;width:100%;padding-bottom:680%;background:url(images/m/bg_event.jpg?709e8af9eb113690fc1ec5318998e9e3) no-repeat 50% 0;background-size:100% auto}