CSS attributes are used in jquery: opacity (opacity) and cursor (type and shape of the cursor)

Opacity -- opacity

Value: <alphavalue> | inherit
<Alphavalue>: Transparency value (value range: [0.0, 1.0])
Inherit: Inheritance
Initial Value: 1 (not transparent)
Inheritance: Yes
Applicable to: All elements
URL: http://www.dreamdu.com/css/property_opacity/
Css3 proposes opacity attributes

Cursor-type and shape of the cursor

Reference w3school:

Definition and usage

The cursor attribute specifies the type (SHAPE) of the cursor to be displayed ).

This attribute defines the shape of the cursor used when the mouse pointer is placed within the boundary of an element (but css2.1 does not define which boundary determines the range ).

Default Value:	Auto
Inheritance:	Yes
Version:	Css2
Javascript Syntax:	Object. Style. cursor = "crosshair"

Instance

Different cursors:

Span. crosshair {Cursor: crosshair;} Span. Help {Cursor: help;} Span. Wait {Cursor: Wait;}
 

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Browser support

All mainstream browsers support the cursor attribute.

Note:Opera 9.3 and Safari 3 are not supported URL Value.

Note:Internet Explorer (including IE8) of any version does not support the attribute value "inherit ".

Possible Value

Value	Description
URL	The URL of the custom optical indicator to be used. Note: always define a normal cursor at the end of this list to prevent any available cursor defined by the URL.
Default	Default cursor (usually an arrow)
Auto	Default value. The cursor set by the browser.
Crosshair	The cursor is displayed as a cross line.
Pointer	The cursor is a pointer indicating the Link (one hand)
Move	This cursor indicates that an object can be moved.
E-resize	This cursor indicates that the edge of the rectangle can be moved to the right (East.
Ne-resize	This cursor indicates that the edge of the rectangle box can be moved up and right (North/East ).
NW-resize	This cursor indicates that the edge of the rectangle can be moved up and left (North/West ).
N-resize	This cursor indicates that the edge of the rectangle box can be moved up (North.
Se-resize	This cursor indicates that the edge of the rectangle box can be moved down and to the right (South/East ).
Sw-resize	This cursor indicates that the edge of the rectangle can be moved down and left (South/West ).
S-resize	This cursor indicates that the edge of the rectangle box can be moved down (North/West ).
W-resize	This cursor indicates that the edge of the rectangle can be moved to the left (West ).
Text	This cursor indicates the text.
Wait	This cursor indicatesProgramBusy (usually a table or hourglass ).
Help	This cursor indicates available help (usually a question mark or a balloon ).