#app{width:100%;height:100%}.no-select,.no-select-container{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}body{width:100%;padding:0;margin:0}body,html{height:100%}html{-webkit-box-sizing:border-box;box-sizing:border-box}