body{ background: black; margin: 0; padding: 0; } canvas { display: block; } * { margin: 0; padding: 0; } .env { height: 80vh; position: static; } .control-panel { height: 20vh; width: 100vw; background-color: gray; position: fixed; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); } .control-set { margin: 5px; padding: 5px; border: 10px; border-color: black; background-color: lightgray; max-width: 100%; /* height: 100%; */ } #speed-controller { grid-column: 1; grid-row: 1; /* background-color: blue; */ } #stats { grid-column: 1; grid-row: 2; /* background-color: blue; */ } #hyperparameters { grid-column: 2; grid-row: 1 / 3; } #abilities { grid-column: 3; grid-row: 1 / 3; /* background-color: yellow; */ } .control-mode-button { border-color: gray; background-color: lightgray; } #none-button { background-color: gray; }