网页制作Webjx文章简介：英文教程:五种CSS选择器类型. CSScommandsareusuallygroupedinthecurlybracestomakeasetofrules.FollowingarethevariouswaysavailabletoattachthesesetofruleswithHTMLcode.Selector(insimplewords)mea

英文教程:五种CSS选择器类型. CSScommandsareusuallygroupedinthecurlybracestomakeasetofrules.FollowingarethevariouswaysavailabletoattachthesesetofruleswithHTMLcode.Selector(insimplewords)meanshowyounamethesesetofrules.1CLASSSelectORSClassselectorsisthesimplestform