CSS style Sheet Common Tips Collection _ Experience Exchange

· UL tags in Mozilla default is padding value, and in IE only margin has value.

· The same class selector can be repeated in one document, but the ID selector can only occur once, CSS is defined using class and ID for a tag, and if the definition is duplicated, the definition of the ID selector is valid.

· Beginners may encounter such a situation, the same tag properties in IE set to a display is normal, and in Mozilla must be set to B to normal display, or two upside down.
Temporary workaround: The selector {property name: B!important; property name: A;}//ie7 Invalid

· If there is a need for spacing between a set of tags to be nested, leave the margin property of the label on the inside, rather than defining the padding of the label on the outside

· The icon in front of the Li Tag recommends using background-image instead of List-style-image

· IE can not tell the difference between the inheritance and the parent-child relationship, all of them are inheritance relations.

· When adding a selector to your tag, don't forget to annotate the selector in CSS. When you change your CSS later, you'll know why.

· If you give a label a dark-toned background picture and a bright-toned text effect. It is recommended that you set a dark-toned background color for your label at this time.

· Define the four states of the link to note the sequencing: Link visited Hover Active

· For images unrelated to the content, please use background

· The definition color can be abbreviated #8899FF = #89F

· Table is much better than other labels in some ways. Please use it where you want the column to be aligned.

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