p { line-height: 0.3; } html, body { width: 100%; height: 100%; padding: 0; margin: 0; } button { font-family: monospace; background-color: #48156e; color: #e6e8ff; border: 0px; border-radius: 2px; } .left { height: 100%; width: 70%; padding: 10px; background-color: #331d42; color: #e6e8ff; position: absolute; overflow: scroll; } .right { height: 100%; width: 30%; padding: 10px; background-color: #1b0f24; color: #e6e8ff; position: absolute; right: 0; }