html{-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}html{min-height:100%;height:100%}body{margin:0px 0px 1px 0px;height:100%}.canvas_container{display:flex;height:100%}canvas{align-self:center}