#by-box{height:100px;left:50%;transform:translateX(-50%);overflow:hidden}#by-box,.zbimg_bottom{position:fixed;bottom:0;width:1200px;z-index:9999999!important}.zbimg_bottom{right:50%;transform:translateX(50%);opacity:0;cursor:pointer}.zbimg_bottom.fade{animation:goTop 2s;opacity:1}.zbimg_bottom.active{transition:opacity 1.2s ease-in-out,width 1.2s ease-in-out,right 1.2s ease-in-out,bottom 1.2s cubic-bezier(0,.53,1,1)}#by-danmu{font-size:30px;height:100px;overflow:hidden;z-index:9999999!important;position:relative;bottom:-200px;animation:goTop 5s;animation-fill-mode:forwards}@keyframes goTop{0%{bottom:-120px}30%{bottom:0}80%{bottom:0}to{bottom:0}}#by-closeImg{position:absolute;cursor:pointer;width:50px;right:0;top:0}#by-closeImg2{width:30px;z-index:10002;bottom:200px;cursor:pointer}#by-closeImg2,#by-leftyy{position:fixed;left:0;opacity:0;animation:leftyy 5s;animation-fill-mode:forwards}#by-leftyy{z-index:10001;width:120px;height:120px;bottom:80px;text-align:5}@keyframes leftyy{80%{opacity:0}to{opacity:1}}