.canvas-wrapper{display:flex;flex-flow:row nowrap}.canvas-wrapper button{width:100%}.mode-container{display:flex;flex-direction:column}#controls-panel{width:250px;background-color:#0D1117;color:#E1E8ED;padding:1rem;overflow-y:auto;border-left:solid 2px #FFC857}#canvas{flex:1;display:block}