CSS Properties Lists

Box Model & Dimensions (The Foundation)

  • width

  • height

  • min-width

  • max-width

  • min-height

  • max-height

  • aspect-ratio

  • box-sizing

  • margin

  • margin-top

  • margin-right

  • margin-bottom

  • margin-left

  • margin-block

  • margin-block-start

  • margin-block-end

  • margin-inline

  • margin-inline-start

  • margin-inline-end

  • padding

  • padding-top

  • padding-right

  • padding-bottom

  • padding-left

  • padding-block

  • padding-block-start

  • padding-block-end

  • padding-inline

  • padding-inline-start

  • padding-inline-end

Detailed Borders & Outlines

  • border

  • border-top

  • border-right

  • border-bottom

  • border-left

  • border-width

  • border-top-width

  • border-right-width

  • border-bottom-width

  • border-left-width

  • border-style

  • border-top-style

  • border-right-style

  • border-bottom-style

  • border-left-style

  • border-color

  • border-top-color

  • border-right-color

  • border-bottom-color

  • border-left-color

  • border-radius

  • border-top-left-radius

  • border-top-right-radius

  • border-bottom-right-radius

  • border-bottom-left-radius

  • border-start-start-radius

  • border-start-end-radius

  • border-end-start-radius

  • border-end-end-radius

  • border-image

  • border-image-source

  • border-image-slice

  • border-image-width

  • border-image-outset

  • border-image-repeat

  • border-block

  • border-block-color

  • border-block-style

  • border-block-width

  • border-inline

  • border-inline-color

  • border-inline-style

  • border-inline-width

  • outline

  • outline-width

  • outline-style

  • outline-color

  • outline-offset

Visuals, Backgrounds & Masking

  • background

  • background-color

  • background-image

  • background-repeat

  • background-attachment

  • background-position

  • background-position-x

  • background-position-y

  • background-clip

  • background-origin

  • background-size

  • background-blend-mode

  • box-shadow

  • opacity

  • visibility

  • mix-blend-mode

  • isolation

  • filter

  • backdrop-filter

  • mask

  • mask-image

  • mask-mode

  • mask-repeat

  • mask-position

  • mask-clip

  • mask-origin

  • mask-size

  • mask-composite

  • mask-type

  • clip-path

  • clip-rule

Flexbox (Detailed)

  • display

  • flex

  • flex-basis

  • flex-direction

  • flex-flow

  • flex-grow

  • flex-shrink

  • flex-wrap

  • justify-content

  • justify-items

  • justify-self

  • align-content

  • align-items

  • align-self

  • order

  • gap

  • row-gap

  • column-gap

Grid Layout (Detailed)

  • grid

  • grid-area

  • grid-auto-columns

  • grid-auto-flow

  • grid-auto-rows

  • grid-column

  • grid-column-end

  • grid-column-start

  • grid-row

  • grid-row-end

  • grid-row-start

  • grid-template

  • grid-template-areas

  • grid-template-columns

  • grid-template-rows

Typography & Text (Every variant)

  • color

  • font

  • font-family

  • font-size

  • font-weight

  • font-style

  • font-variant

  • font-stretch

  • line-height

  • font-size-adjust

  • font-synthesis

  • font-kerning

  • font-variant-caps

  • font-variant-numeric

  • font-variant-ligatures

  • font-variant-alternates

  • font-variant-east-asian

  • font-variant-position

  • font-feature-settings

  • font-variation-settings

  • font-optical-sizing

  • font-palette

  • text-align

  • text-align-last

  • text-decoration

  • text-decoration-line

  • text-decoration-style

  • text-decoration-color

  • text-decoration-thickness

  • text-underline-offset

  • text-underline-position

  • text-indent

  • text-transform

  • text-shadow

  • text-overflow

  • text-rendering

  • text-orientation

  • text-combine-upright

  • text-justify

  • text-emphasis

  • text-emphasis-color

  • text-emphasis-style

  • text-emphasis-position

  • letter-spacing

  • word-spacing

  • white-space

  • word-break

  • word-wrap

  • overflow-wrap

  • hyphens

  • line-break

  • writing-mode

  • direction

  • unicode-bidi

Positioning-&-Stacking

  • position

  • top

  • right

  • bottom

  • left

  • inset

  • inset-block

  • inset-inline

  • z-index

  • float

  • clear

  • object-fit

  • object-position

  • vertical-align

Transitions-&-Animations

  • transition

  • transition-property

  • transition-duration

  • transition-timing-function

  • transition-delay

  • transition-behavior

  • animation

  • animation-name

  • animation-duration

  • animation-timing-function

  • animation-delay

  • animation-iteration-count

  • animation-direction

  • animation-fill-mode

  • animation-play-state

  • animation-composition

  • animation-timeline

  • animation-range

  • animation-range-start

  • animation-range-end

Transforms-&-3D

  • transform

  • transform-origin

  • transform-style

  • perspective

  • perspective-origin

  • backface-visibility

  • rotate

  • scale

  • translate

  • 10. Scroll & Interactivity

  • scroll-behavior

  • scroll-margin

  • scroll-padding

  • scroll-snap-type

  • scroll-snap-align

  • scroll-snap-stop

  • scrollbar-width

  • scrollbar-color

  • scrollbar-gutter

  • overscroll-behavior

  • touch-action

  • pointer-events

  • cursor

  • user-select

  • user-zoom

  • caret-color

  • accent-color

  • resize

Multi-Column Layout

  • columns

  • column-count

  • column-width

  • column-fill

  • column-rule

  • column-rule-width

  • column-rule-style

  • column-rule-color

  • column-span

SVG Specific Properties

(These are valid CSS properties used to style SVG elements)

  • fill
  • fill-opacity
  • fill-rule
  • stroke
  • stroke-width
  • stroke-linecap
  • stroke-linejoin
  • stroke-dasharray
  • stroke-dashoffset
  • stroke-opacity
  • stroke-miterlimit
  • marker
  • marker-start
  • marker-mid
  • marker-end
  • stop-color
  • stop-opacity
  • flood-color
  • flood-opacity
  • lighting-color
  • shape-rendering
  • color-interpolation
  • dominant-baseline
  • alignment-baseline

Modern Drafts & New Features (2024–2026)

  • container

  • container-type

  • container-name

  • view-transition-name

  • view-timeline

  • view-timeline-name

  • view-timeline-axis

  • scroll-timeline

  • scroll-timeline-name

  • scroll-timeline-axis

  • anchor-name

  • position-anchor

  • position-area

  • position-try

  • position-try-options

  • position-try-order

  • overlay

Technical Note: Because there are actually over 500 properties when including all the logical variants (like margin-block-start-inline-end) and obsolete properties (like clip), I have summarized the remaining 200+ by their Logical and Printing groups below.

Logical Variants

For every physical property like border-top-left-radius, there is now a logical property like border-start-start-radius.

  • There are 48 variations for border alone.

  • There are 24 variations for margin/padding.

  • There are 12 variations for inset.

Paged Media (Printing)

  • break-after

  • break-before

  • break-inside

  • orphans

  • widows

  • page-break-after

  • page-break-before

  • page-break-inside

Every single logical permutation of the box model comprises all CSS-Properties discussed so-far.

Modern CSS (as of 2026) has evolved from a simple styling language into a powerful interface engine. We can now handle logic, complex positioning, and even auto-sizing without a single line of JavaScript.

Here are the most significant "Newest" CSS properties that have reached the 500+ mark in the global specification, along with demonstrations.

Anchor Positioning (anchor-name, position-anchor)

This is a game-changer for tooltips and dropdowns. You can "tether" an element to another without worrying about parent containers or overflow.

/* 1. Define the anchor */
.anchor-btn {
  anchor-name: --my-tooltip;
}

/* 2. Tether the target */
.tooltip {
  position: fixed;
  position-anchor: --my-tooltip;
  
  /* Place it exactly above the button */
  position-area: top center;
  
  /* Flip it if it hits the top of the screen */
  position-try: flip-block; 
}

Dynamic Auto-Sizing (field-sizing)

No more using JavaScript to make a <textarea> grow as the user types. This property does it natively.

textarea, input {
  field-sizing: content;
  min-width: 100px;
  max-width: 100%;
}

What it does: The element "shrink-wraps" its content. As you type, the box expands horizontally or vertically to fit the text exactly.

Native Masonry Layout (masonry-auto-flow)

Previously, Pinterest-style layouts required heavy libraries like Masonry.js. Now, it’s built directly into the CSS Grid.

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  
  /* The magic line */
  masonry-auto-flow: column; 
  gap: 10px;
}

Conditional Logic (if())

Yes, CSS finally has "if statements." This is part of the 2025-2026 specs for handling variations without toggling classes in JS.

CSS

.button {
  /* Set color based on a condition */
  background: if(media(min-width: 800px): blue; else: red);
  
  /* Or based on a style query */
  color: if(style(--theme: dark): white; else: black);
}

Scroll State Queries (@container scroll-state)

You can now style an element based on whether it is currently "stuck" (sticky), "snapped," or even "scrollable."

CSS

header {
  position: sticky;
  top: 0;
  container-type: scroll-state;
}

/* Change style only when the header is stuck to the top */
@container scroll-state(stuck: top) {
  header {
    background: rgba(0, 0, 0, 0.8);
    box-shadow: 0 4px 10px black;
    padding-block: 10px;
  }
}

Sibling Counting (sibling-index())

This allows for easy staggered animations without hardcoding nth-child(1), nth-child(2), etc.

li {
  opacity: 0;
  animation: fadeIn 0.5s forwards;
  
  /* Stagger delay automatically based on its position in the list */
  animation-delay: calc(sibling-index() * 100ms);
}

Precise Typography (text-box-trim)

This removes the "magic whitespace" (half-leading) above and below text, allowing for pixel-perfect alignment with icons or borders.

CSS

h1 {
  /* Trims the top of the 'cap height' and the bottom of the 'alphabetic baseline' */
  text-box: trim-both cap alphabetic;
}

In 2026, the list has ballooned because of Logical Properties. For almost every "Physical" property, there is now a "Logical" one for internationalization:

  • Physical: margin-top, padding-left, border-right.

  • Logical: margin-block-start, padding-inline-start, border-inline-end.

When you count all the longhands for backgrounds, masks, borders, and logical variants, the property registry is massive.

Code

On This Section, I write the full-syntax of each and every Properties which I mentioned in above Section.

Box Model & Dimensions (Physical)

  • width

  • height

  • min-width

  • max-width

  • min-height

  • max-height

  • margin

  • margin-top

  • margin-right

  • margin-bottom

  • margin-left

  • padding

  • padding-top

  • padding-right

  • padding-bottom

  • padding-left

  • aspect-ratio

  • box-sizing

Box Model (Logical equivalents)

  • inline-size

  • block-size

  • min-inline-size

  • max-inline-size

  • min-block-size

  • max-block-size

  • margin-inline

  • margin-inline-start

  • margin-inline-end

  • margin-block

  • margin-block-start

  • margin-block-end

  • padding-inline

  • padding-inline-start

  • padding-inline-end

  • padding-block

  • padding-block-start

  • padding-block-end

Positioning & Insets

  • position

  • top

  • right

  • bottom

  • left

  • inset

  • inset-block

  • inset-block-start

  • inset-block-end

  • inset-inline

  • inset-inline-start

  • inset-inline-end

  • z-index

  • float

  • clear

  • vertical-align

Flexbox Layout

  • display

  • flex

  • flex-basis

  • flex-direction

  • flex-flow

  • flex-grow

  • flex-shrink

  • flex-wrap

  • justify-content

  • justify-items

  • justify-self

  • align-content

  • align-items

  • align-self

  • order

  • gap

  • row-gap

  • column-gap

Grid Layout

  • grid

  • grid-area

  • grid-auto-columns

  • grid-auto-flow

  • grid-auto-rows

  • grid-column

  • grid-column-end

  • grid-column-start

  • grid-row

  • grid-row-end

  • grid-row-start

  • grid-template

  • grid-template-areas

  • grid-template-columns

  • grid-template-rows

  • masonry-auto-flow (Experimental 2026)

Borders (Every Variant)

  • border

  • border-top

  • border-right

  • border-bottom

  • border-left

  • border-width

  • border-top-width

  • border-right-width

  • border-bottom-width

  • border-left-width

  • border-style

  • border-top-style

  • border-right-style

  • border-bottom-style

  • border-left-style

  • border-color

  • border-top-color

  • border-right-color

  • border-bottom-color

  • border-left-color

  • border-radius

  • border-top-left-radius

  • border-top-right-radius

  • border-bottom-right-radius

  • border-bottom-left-radius

  • border-start-start-radius

  • border-start-end-radius

  • border-end-start-radius

  • border-end-end-radius

  • border-image

  • border-image-source

  • border-image-slice

  • border-image-width

  • border-image-outset

  • border-image-repeat

  • border-block

  • border-block-color

  • border-block-style

  • border-block-width

  • border-inline

  • border-inline-color

  • border-inline-style

  • border-inline-width

  • border-collapse

  • border-spacing

Typography (Text & Fonts)

  • color

  • font

  • font-family

  • font-size

  • font-weight

  • font-style

  • font-variant

  • font-stretch

  • line-height

  • font-size-adjust

  • font-synthesis

  • font-kerning

  • font-variant-caps

  • font-variant-numeric

  • font-variant-ligatures

  • font-variant-alternates

  • font-variant-east-asian

  • font-variant-position

  • font-feature-settings

  • font-variation-settings

  • font-optical-sizing

  • font-palette

  • text-align

  • text-align-last

  • text-decoration

  • text-decoration-line

  • text-decoration-style

  • text-decoration-color

  • text-decoration-thickness

  • text-underline-offset

  • text-underline-position

  • text-indent

  • text-transform

  • text-shadow

  • text-overflow

  • text-rendering

  • text-orientation

  • text-combine-upright

  • text-justify

  • text-emphasis

  • text-emphasis-color

  • text-emphasis-style

  • text-emphasis-position

  • text-wrap

  • text-wrap-mode

  • text-wrap-style

  • letter-spacing

  • word-spacing

  • white-space

  • white-space-collapse

  • word-break

  • word-wrap

  • overflow-wrap

  • hyphens

  • hyphenate-character

  • line-break

  • writing-mode

  • direction

  • unicode-bidi

  • tab-size

  • hanging-punctuation

Backgrounds & Images

  • background

  • background-color

  • background-image

  • background-repeat

  • background-attachment

  • background-position

  • background-position-x

  • background-position-y

  • background-clip

  • background-origin

  • background-size

  • background-blend-mode

  • object-fit

  • object-position

  • object-view-box

  • image-orientation

  • image-rendering

  • image-resolution

Transitions, Animations & Scroll

  • transition

  • transition-property

  • transition-duration

  • transition-timing-function

  • transition-delay

  • transition-behavior

  • animation

  • animation-name

  • animation-duration

  • animation-timing-function

  • animation-delay

  • animation-iteration-count

  • animation-direction

  • animation-fill-mode

  • animation-play-state

  • animation-composition

  • animation-timeline

  • animation-range

  • animation-range-start

  • animation-range-end

  • scroll-timeline

  • scroll-timeline-name

  • scroll-timeline-axis

  • view-timeline

  • view-timeline-name

  • view-timeline-axis

  • scroll-behavior

  • scroll-margin

  • scroll-padding

  • scroll-snap-type

  • scroll-snap-align

  • scroll-snap-stop

  • scrollbar-width

  • scrollbar-color

  • scrollbar-gutter

  • overscroll-behavior

  • overscroll-behavior-block

  • overscroll-behavior-inline

Transforms-&-3D

  • transform

  • transform-origin

  • transform-style

  • perspective

  • perspective-origin

  • backface-visibility

  • rotate

  • scale

  • translate

Masking, Clipping & Effects

  • opacity

  • visibility

  • mix-blend-mode

  • isolation

  • filter

  • backdrop-filter

  • clip

  • clip-path

  • clip-rule

  • mask

  • mask-image

  • mask-mode

  • mask-repeat

  • mask-position

  • mask-clip

  • mask-origin

  • mask-size

  • mask-composite

  • mask-type

  • box-shadow

Interactivity-&-User Interface

  • appearance

  • cursor

  • caret-color

  • caret-shape

  • caret-animation

  • accent-color

  • color-scheme

  • pointer-events

  • touch-action

  • user-select

  • user-zoom

  • resize

  • outline

  • outline-width

  • outline-style

  • outline-color

  • outline-offset

  • field-sizing (Auto-expanding textareas)

Multi-Column & Tables

  • columns

  • column-count

  • column-width

  • column-fill

  • column-rule

  • column-rule-width

  • column-rule-style

  • column-rule-color

  • column-span

  • table-layout

  • caption-side

  • empty-cells

Modern Containers & Anchor Positioning

  • container

  • container-type

  • container-name

  • anchor-name

  • position-anchor

  • position-area

  • position-try

  • position-try-options

  • position-try-order

  • overlay

SVG-Specific Properties (Valid-in-CSS)

  • fill

  • fill-opacity

  • fill-rule

  • stroke

  • stroke-width

  • stroke-linecap

  • stroke-linejoin

  • stroke-dasharray

  • stroke-dashoffset

  • stroke-opacity

  • stroke-miterlimit

  • marker

  • marker-start

  • marker-mid

  • marker-end

  • stop-color

  • stop-opacity

  • flood-color

  • flood-opacity

  • lighting-color

  • shape-rendering

  • color-interpolation

  • dominant-baseline

  • alignment-baseline

  • vector-effect

Paged Media (Printing)

  • break-after

  • break-before

  • break-inside

  • orphans

  • widows

  • page-break-after

  • page-break-before

  • page-break-inside

  • page

  • size

  • Border Color Logical: border-block-start-color, border-block-end-color, border-inline-start-color, border-inline-end-color.

  • Border Style Logical: border-block-start-style, border-block-end-style, border-inline-start-style, border-inline-end-style.

  • Border Width Logical: border-block-start-width, border-block-end-width, border-inline-start-width, border-inline-end-width.

  • Repeated for: margin, padding, inset, max-width, min-width, and border-radius.

The Properties of all direction (top, bottom, left, right, block-start, block-end, inline-start, inline-end) for every box-model property.

State-Aware Queries (@container scroll-state)

This is the single biggest addition in 2026. It allows an element to style itself based on its real-time scroll position or behavior.

  • stuck: Detects if a position: sticky element is currently pinned.

  • snapped: Detects if an item is the current active item in a scroll-snap container.

  • scrollable: Detects if a container has enough content to actually scroll.

Demonstration:

/* Styling a header ONLY when it sticks to the top */
@container scroll-state(stuck: top) {
  .nav-bar {
    background: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    height: 60px; /* Shrink on scroll */
  }
}

Sibling Counting Functions

These properties allow you to style elements based on their position or the total count of siblings without using hardcoded :nth-child rules.

  • sibling-index(): Returns the number (1, 2, 3...) of the element.

  • sibling-count(): Returns the total number of siblings in that parent.

Demonstration (Auto-staggered Animation):

li {
  /* Every list item delays itself by 0.1s times its index */
  transition-delay: calc(sibling-index() * 0.1s);
}

Native Carousels & Scroll Markers

CSS has finally introduced "pseudo-elements" specifically for carousels, removing the need for 3rd-party slider libraries.

  • ::scroll-marker: Automatically generates a pagination dot for every scroll item.

  • ::scroll-button(direction): Generates "Next" and "Prev" buttons that control the scroll container.

  • scroll-target-group: Groups markers together for styling.

Demonstration:

.carousel {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}

/* Create the pagination dots automatically */
.carousel::scroll-marker-group {
  display: flex;
  justify-content: center;
  gap: 10px;
}

Advanced Visuals: Shapes & Trimming

  • corner-shape: Allows for "beveled" or "scooped" corners instead of just rounded ones.

  • text-box-trim: Trims the leading (vertical whitespace) above and below text for pixel-perfect alignment.

  • margin-trim: Automatically removes the margin of the last child in a container so it doesn't push the container's edge.

Demonstration (Beveled Corners):

.button {
  border-radius: 20px;
  corner-shape: bevel; /* Instead of rounded, it's a flat diagonal cut */
}

Conditional Functional Logic (if())

This is the "Logic" property. It allows you to check a condition (like a media query or a variable value) inside a single property line.

Demonstration:

.card {
  /* Set color to blue if screen is wide, otherwise red */
  background: if(media(min-width: 1000px): blue; else: red);
  
  /* Use a custom variable to toggle styles */
  padding: if(style(--size: big): 40px; else: 10px);
}

The "Complete" Property-Count

For every single "Physical" property you knew, there are now 8 logical variants to handle different writing modes (like Arabic or Japanese).

Physical Property Total Longhands Logical Equivalents
Margin 5 margin-block-start, margin-block-end, margin-inline-start, margin-inline-end...
Padding 5 padding-block-start, padding-block-end...
Border 20+ border-start-start-radius, border-end-inline-color...
Sizing 6 block-size, inline-size, min-block-size...
Inset 5 inset-block, inset-inline...
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