*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}img{-webkit-user-select:none;user-select:none;-khtml-user-select:none;-o-user-select:none;-webkit-user-drag:none;-khtml-user-drag:none;-moz-user-drag:none;-o-user-drag:none;user-drag:none}#root{height:100%}