css style guide generator

Topic reviewsThe triangle icon in the Web page design is very common, belongs to the basic common sense question, as long as in the practice has done this function can answer, can put the thought that you have done to describe can, the difficulty degree of the topic is simple650) this.width=650; "Src=" https://s3.51cto.com/wyfs02/M00/95/B9/wKiom1kZKLTBRoSBAABtAP0iiMk207.png-wh_500x0-wm_ 3-wmp_4-s_1391844784.png "style=" Float:none; "title=" QQ picture

1. Child Selector H1> strong {color: red;} is invalid. Only H1 strong {color: red;} can be used ;} The subselector is not supported, but the subselector is supported. 2. sibling Selector Invalid Li + Li {font-style: bold. 3. limited support for pseudo-class selector A: Link: visited {color: # FFF;}, only recognizes the last one: visited. It is best to write in the following order: A: link {color: Navy ;} A: visited {color: Gray ;} A: hover