web_css 7. css 선택자의 기본 font-size:45px; #글자크기 -------------------------------- text-align: center; #중앙정렬-- ------------------------------------ .saw { =>.saw(saw 모두 선택함) color:gray; } class="saw" ----------------------------- ---------------------------- .active { color:red; } --------------------- class="saw active" ------------------- ------------------------------ - class="saw" id="active" id선..