:root { --color-main-light: #ffedd8; --color-main-base: #e6ccb2; --color-main-dark: #9c6644; --color-main-black: #1B1811; } html, body { padding: 0; margin: 0; font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif; background-color: var(--color-main-light); } a { color: inherit; text-decoration: none; } * { box-sizing: border-box; } button { border: .1rem solid var(--color-main-dark); color: var(--color-main-dark); background: var(--color-main-light); border-radius: 100vmax; padding: 0.4em 1em; cursor: pointer; } button:hover { background: var(--color-main-dark); color: var(--color-main-light); }