#ui-root { background-color: #3b3a3a } #left-border { margin: 0px 0px 0px 50px; border: 0px; padding: 5px; background-color: #000000; } #ui-root #left-bg { display: flex; } #right-list { height: 50%; } .big-text { font-size: 15; width: 100%; color: violet; } .container .blue-bg { background-color: #ff00FF10; } * { color: cyan; }