Front End Technology Articles - Page 642 of 860

To style document’s root element, use the CSS: root selector.ExampleYou can try to run the following code to implement the: root SelectorLive Demo                    :root {             background: blue;             color: white;          }                     Heading       This is demo text.    

Use the CSS : required selector to style elements with a "required" attribute.ExampleYou can try to run the following code to implement the :required SelectorLive Demo                    input:required {             background-color: orange;          }                              Subject:          Student:          

The position: sticky; property allows you to position an element based on scroll position. Set an element as sticky on the top when a user scrolls down.ExampleYou can try to run the following code to implement CSS position: sticky;Live Demo                    div.sticky {             position: -webkit-sticky;             position: sticky;             top: 0;             padding: 10px;             background-color: orange;             border: 1px solid blue;          }                     Scroll and see the effect!       Sticky!                This is demo text.          Scroll down to view the sticky div.          

Use the CSS :required selector to style <input> elements with a "required" attribute. You can try to run the following code to implement the :required selector:ExampleLive Demo                    input:required {             background-color: orange;          }                              Subject:          Student:          

Use the CSS: read-write selector to select elements with no "readonly" attribute.ExampleYou can try to run the following code to implement the: read-write selectorLive Demo                    input:read-write {             background-color: blue;             color: white;          }                              Subject:          Student:          

Use the CSS :read-write selector to select elements that are ‘readable’ and ‘writable’.ExampleYou can try to run the following code to implement the :read-write selector:Live Demo                    input:read-write {             background-color: blue;             color: white;          }                              Subject:          Student:          

To select elements that are read-only, use the CSS :read-only selector.ExampleYou can try to run the following code to implement the :read-only selectorLive Demo                    input:read-only {             background-color: blue;             color: white;          }                              Subject:          Student:          

Use the CSS :read-only selector to select elements that are read-only.ExampleYou can try to run the following code to implement the :read-only selector:Live Demo                    input:read-only {             background-color: blue;             color: white;          }                              Subject:          Student:          

Use the CSS :out-of-range selector to style elements with a value outside a specified range.ExampleYou can try to run the following code to implement the :out-of-range selectorLive Demo                    input:out-of-range {             border: 3px dashed orange;             background: yellow;          }                           The style only works for the value entered out of range    

Use the CSS :out-of-range selector to style elements with a value outside a specified range.ExampleYou can try to run the following code to implement the :out-of-range selector:Live Demo                    input:out-of-range {             border: 3px dashed orange;             background: yellow;          }                           The style only works for the value entered out of range