blockquote,body,button,code,dd,div,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,pre,td,textarea,th,ul{margin:0;padding:0}li,ol,ul{list-style:none}body{p{margin-bottom:0}}#app{width:100vw;height:100vh;background:#f0f2f5}