html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;box-sizing:border-box}article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}body{line-height:1}ol,ul{list-style:none}blockquote,q{quotes:none}blockquote:before,blockquote:after,q:before,q:after{content:"";content:none}table{border-collapse:collapse;border-spacing:0}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color:#ffffffde;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{height:100vh;position:relative;margin:0 auto;overflow-y:auto;scrollbar-width:none}#app.ignore{max-width:750px}#app .background{width:100%;height:auto;display:block}#app .download-button-wrapper{width:calc(100% - 12.8vw);cursor:pointer;margin:6.4vw auto 0}.download-page{width:100%;height:100%}#download-button{width:100%;height:auto;display:block}#wechat-tips-layer{position:fixed;left:0;top:0;width:100%;height:100%;background-color:#000c;z-index:100}#wechat-tips-layer img{width:98%;height:auto;display:block;margin:0 auto}