/* Apply border-box sizing to all elements */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } /* Inherit fonts for form elements */ input, button, textarea, select { font: inherit; } /* Remove default list styles */ ul, ol { list-style: none; } /* Remove default link underlines */ a { text-decoration: none; color: inherit; } /* Make images responsive */ img { max-width: 100%; height: auto; display: block; } /* Ensure full height for HTML and body */ html, body { height: 100%; } /* Remove default button styles */ button { background: none; border: none; cursor: pointer; }