css-attribute-selectors css-adjacent-selectors css-combining-selectors css-embeded-inline-styling css-external-stylesheets css-font-family css-font-size css-font-weight css-hover-active-visited css-pseudo-selectors css-selector-specificity css-styling-links css-text-decoration css-text-transform css-text-color css-universal-selectors css-child-selectors css-descendent-selectors css-first-last-child-selectors css-first-last-of-child-selectors