CSS 2.1 Reference: list-style-type Property

CSS list-style-type Property
Syntax	selector {list-style-type: value;} value is specified by using one of the following keywords: disc, circle, square, decimal, decimal-leading-zero, lower-roman, upper-roman, lower-greek, lower-latin, upper-latin, armenian, georgian, lower-alpha, upper-alpha, none, or inherit.
Usage	The list-style-type property is used to specify the style of the list item marker. This list item marker style will only be displayed if the element's list-style-image property has a value of none or the image specified by the list-style-image property cannot be displayed This property is specified by using a keyword according to the syntax shown above. CSS Example: The list-style-type property is set to a value of lower-alpha. li {list-style-type: lower-alpha;}
Keywords	disc circle square decimal decimal-leading-zero lower-roman upper-roman lower-greek lower-latin upper-latin armenian georgian lower-alpha upper-alpha none inherit - The inherit keyword is used to specify that the value for this property should be taken from the parent element. If inherit is used with the root element, then the initial value for this property will be used. Note: The list-style-type samples, shown above, may not appear identically in all browsers.
Applies To	Elements that have a display property value of list-item. This is typically the default value for the HTML <li> element.
Inherited	Yes
Initial Value	disc

list-style-type Property Examples
The list-style-type property is set to a value of lower-alpha.