CSS Quizzes (MCQs)Level 1 The Basics Syntax & The Box ModelSelectors & Specificity Classes vs IDs, Cascade, Inheritance01_SYNTAX Units & Typography rem, em, px, %, Colors, Web Fonts02_UNITS The Box Model Margin, Padding, border-box vs content-box03_BOX Display & Flow Block, Inline, Inline-block, None04_FLOW Level 2 Intermediate Modern Layouts & RWDFlexbox Main vs Cross Axis, justify, align, wrap05_FLEX CSS Grid Templates, Areas, Gaps, Implicit Grids06_GRID Positioning Relative, Absolute, Fixed, Sticky, Floats07_POS Responsive Design Media Queries, Viewport units, clamp()08_RWD Level 3 Advanced Motion & LogicVisual Effects Transitions, @keyframes, Transforms09_MOTION Pseudo-Logic :hover, :nth-child, ::before, ::after10_PSEUDO Custom Properties CSS Variables, calc(), min(), max()11_VAR Stacking Contexts Z-Index, Isolation, Blending Modes12_ZINDEX Level 4 The New Standard Future-Proof CSSContainer Queries Parent-based styling, @container13_CONT Advanced Selectors The :has() parent selector, :is(), :where()14_NEXTGEN Architecture Native Nesting, @layer, Logical Properties15_ARCH