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CSS Reference

CSS Reference CSS Selectors CSS Functions CSS Reference Aural CSS Web Safe Fonts CSS Animatable CSS Units CSS PX-EM Converter CSS Colors CSS Color Values CSS3 Browser Support

CSS Properties

align-content align-items align-self all animation animation-delay animation-direction animation-duration animation-fill-mode animation-iteration-count animation-name animation-play-state animation-timing-function backface-visibility background background-attachment background-blend-mode background-clip background-color background-image background-origin background-position background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice border-image-source border-image-width border-left border-left-color border-left-style border-left-width border-radius border-right border-right-color border-right-style border-right-width border-spacing border-style border-top border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width border-width bottom box-shadow box-sizing caption-side clear clip color column-count column-fill column-gap column-rule column-rule-color column-rule-style column-rule-width column-span column-width columns content counter-increment counter-reset cursor direction display empty-cells filter flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap float font @font-face font-family font-size font-size-adjust font-stretch font-style font-variant font-weight hanging-punctuation height justify-content @keyframes left letter-spacing line-height list-style list-style-image list-style-position list-style-type margin margin-bottom margin-left margin-right margin-top max-height max-width @media min-height min-width nav-down nav-index nav-left nav-right nav-up opacity order outline outline-color outline-offset outline-style outline-width overflow overflow-x overflow-y padding padding-bottom padding-left padding-right padding-top page-break-after page-break-before page-break-inside perspective perspective-origin position quotes resize right tab-size table-layout text-align text-align-last text-decoration text-decoration-color text-decoration-line text-decoration-style text-indent text-justify text-overflow text-shadow text-transform top transform transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function unicode-bidi vertical-align visibility white-space width word-break word-spacing word-wrap z-index



 

CSS Selector Reference


In this tutorial we learn about css reference .


CSS Selectors

In CSS, selectors are patterns used to select the element(s) you want to style.

The "CSS" column indicates in which CSS version the property is defined CSS1, CSS2, or CSS3.

Selector Example Example description CSS
class .intro It is use selects all elements with class="intro" 1
#id #firstname It is use selects the element with id="firstname" 1
* It is use selects all elements 2
element p It is use selects all <p> elements 1
element,element div, p It is use selects all <div> elements and all <p> elements 1
element element div p It is use selects all <p> elements inside <div> elements 1
element>element div > p It is use selects all <p> elements where the parent is a <div> element 2
element+element div + p It is use selects all <p> elements that are placed immediately after <div> elements 2
element1~element2 p ~ ul It is use selects every <ul> element that are preceded by a <p> element 3
[attribute] [target] It is use selects all elements with a target attribute 2
[attribute=value] [target=_blank] It is use selects all elements with target="_blank" 2
[attribute~=value] [title~=flower] It is use selects all elements with a title attribute containing the word "flower" 2
[attribute|=value] [lang|=en] It is use selects all elements with a lang attribute value starting with "en" 2
[attribute^=value] a[href^="https"] It is use selects every <a> element whose href attribute value begins with "https" 3
[attribute$=value] a[href$=".pdf"] It is use selects every <a> element whose href attribute value ends with ".pdf" 3
[attribute*=value] a[href*="welookups"] It is use selects every <a> element whose href attribute value contains the substring "welookups" 3
:active a:active It is use selects the active link 1
::after p::after Insert something after the content of each <p> element 2
::before p::before Insert something before the content of each <p> element 2
:checked input:checked It is use selects every checked <input> element 3
:disabled input:disabled It is use selects every disabled <input> element 3
:empty p:empty It is use selects every <p> element that has no children (including text nodes) 3
:enabled input:enabled It is use selects every enabled <input> element 3
:first-child p:first-child It is use selects every <p> element that is the first child of its parent 2
::first-letter p::first-letter It is use selects the first letter of every <p> element 1
::first-line p::first-line It is use selects the first line of every <p> element 1
:first-of-type p:first-of-type It is use selects every <p> element that is the first <p> element of its parent 3
:focus input:focus It is use selects the input element which has focus 2
:hover a:hover It is use selects links on mouse over 1
:in-range input:in-range It is use selects input elements with a value within a specified range 3
:invalid input:invalid It is use selects all input elements with an invalid value 3
:lang(language) p:lang(it) It is use selects every <p> element with a lang attribute equal to "it" (Italian) 2
:last-child p:last-child It is use selects every <p> element that is the last child of its parent 3
:last-of-type p:last-of-type It is use selects every <p> element that is the last <p> element of its parent 3
:link a:link It is use selects all unvisited links 1
:not(selector) :not(p) It is use selects every element that is not a <p> element 3
:nth-child(n) p:nth-child(2) It is use selects every <p> element that is the second child of its parent 3
:nth-last-child(n) p:nth-last-child(2) It is use selects every <p> element that is the second child of its parent, counting from the last child 3
:nth-last-of-type(n) p:nth-last-of-type(2) It is use selects every <p> element that is the second <p> element of its parent, counting from the last child 3
:nth-of-type(n) p:nth-of-type(2) It is use selects every <p> element that is the second <p> element of its parent 3
:only-of-type p:only-of-type It is use selects every <p> element that is the only <p> element of its parent 3
:only-child p:only-child It is use selects every <p> element that is the only child of its parent 3
:optional input:optional It is use selects input elements with no "required" attribute 3
:out-of-range input:out-of-range It is use selects input elements with a value outside a specified range 3
:read-only input:read-only It is use selects input elements with the "readonly" attribute specified 3
:read-write input:read-write It is use selects input elements with the "readonly" attribute NOT specified 3
:required input:required It is use selects input elements with the "required" attribute specified 3
:root :root It is use selects the document's root element 3
::selection ::selection It is use selects the portion of an element that is selected by a user  
:target #news:target It is use selects the current active #news element (clicked on a URL containing that anchor name) 3
:valid input:valid It is use selects all input elements with a valid value 3
:visited a:visited It is use selects all visited links 1