N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng h\u1ecdc qua HTML th\u00ec c\u0169ng bi\u1ebft HTML c\u0169ng h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 thu\u1ed9c t\u00ednh \u0111\u1ecbnh d\u1ea1ng c\u01a1 b\u1ea3n cho text, picture, table, \u2026 nh\u01b0ng n\u00f3 kh\u00f4ng th\u1eadt s\u1ef1 phong ph\u00fa v\u00e0 ch\u00ednh x\u00e1c nh\u01b0 nhau tr\u00ean m\u1ecdi h\u1ec7 th\u1ed1ng. CSS cung c\u1ea5p cho b\u1ea1n h\u00e0ng tr\u0103m thu\u1ed9c t\u00ednh tr\u00ecnh b\u00e0y d\u00e0nh cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u1edbi s\u1ef1 s\u00e1ng t\u1ea1o cao trong k\u1ebft h\u1ee3p c\u00e1c thu\u1ed9c t\u00ednh gi\u00fap mang l\u1ea1i hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n
Ngo\u00e0i ra, hi\u1ec7n t\u1ea1i CSS \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi t\u1ea5t c\u1ea3 c\u00e1c tr\u00ecnh duy\u1ec7t, n\u00ean b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 tin trang web c\u1ee7a m\u00ecnh c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb h\u1ea7u nh\u01b0 \u201cnh\u01b0 nhau\u201d d\u00f9 tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng s\u1eed d\u1ee5ng Windows, Linux hay tr\u00ean m\u1ed9t m\u00e1y Mac mi\u1ec5n l\u00e0 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u1ed9t phi\u00ean b\u1ea3n tr\u00ecnh duy\u1ec7t m\u1edbi nh\u1ea5t.<\/p>\n\n\n\n
S\u1eed d\u1ee5ng c\u00e1c m\u00e3 \u0111\u1ecbnh d\u1ea1ng tr\u1ef1c ti\u1ebfp trong HTML t\u1ed1n hao nhi\u1ec1u th\u1eddi gian thi\u1ebft k\u1ebf c\u0169ng nh\u01b0 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef tr\u00ean \u0111\u0129a c\u1ee9ng. Trong khi \u0111\u00f3 CSS \u0111\u01b0a ra ph\u01b0\u01a1ng th\u1ee9c \u201ct\u1edd m\u1eabu ngo\u1ea1i\u201d gi\u00fap \u00e1p d\u1ee5ng m\u1ed9t khu\u00f4n m\u1eabu chu\u1ea9n t\u1eeb m\u1ed9t file CSS \u1edf ngo\u00e0i.<\/p>\n\n\n\n
N\u00f3 th\u1eadt s\u1ef1 c\u00f3 hi\u1ec7u qu\u1ea3 \u0111\u1ed3ng b\u1ed9 khi b\u1ea1n t\u1ea1o m\u1ed9t website c\u00f3 h\u00e0ng tr\u0103m trang hay c\u1ea3 khi b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i m\u1ed9t thu\u1ed9c t\u00ednh tr\u00ecnh b\u00e0y n\u00e0o \u0111\u00f3. H\u00e3y th\u1eed t\u01b0\u1edfng t\u01b0\u1ee3ng b\u1ea1n c\u00f3 m\u1ed9t website v\u1edbi h\u00e0ng tr\u0103m trang v\u00e0 b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i font ch\u1eef hay m\u00e0u ch\u1eef cho m\u1ed9t th\u00e0nh ph\u1ea7n n\u00e0o \u0111\u00f3. \u0110\u00f3 th\u1eadt s\u1ef1 s\u1ebd l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c bu\u1ed3n ch\u00e1n v\u00e0 t\u1ed1n nhi\u1ec1u th\u1eddi gian.<\/p>\n\n\n\n
Nh\u01b0ng v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng CSS vi\u1ec7c \u0111\u00f3 l\u00e0 ho\u00e0n to\u00e0n \u0111\u01a1n gi\u1ea3n c\u0169ng nh\u01b0 l\u00e0 b\u1ea1n c\u00f3 m\u1ed9t tr\u00f2 ma thu\u1eadt n\u00e0o \u0111\u00f3. Ngo\u00e0i ra, CSS c\u00f2n cho ph\u00e9p b\u1ea1n \u00e1p \u0111\u1eb7t nh\u1eefng ki\u1ec3u tr\u00ecnh b\u00e0y th\u00edch h\u1ee3p h\u01a1n cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau nh\u01b0 m\u00e0n h\u00ecnh m\u00e1y t\u00ednh, m\u00e1y in, \u0111i\u1ec7n tho\u1ea1i,\u2026 CSS \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt li\u00ean t\u1ee5c mang l\u1ea1i c\u00e1c tr\u00ecnh b\u00e0y ph\u1ee9c t\u1ea1p v\u00e0 tinh vi h\u01a1n.<\/p>\n\n\n\n
Th\u1eadt s\u1ef1 kh\u00f4ng c\u00f3 m\u1ed9t \u0111i\u1ec1u ki\u1ec7n g\u00ec \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh khi h\u1ecdc CSS. Nh\u01b0ng \u1edf m\u1ed9t kh\u00eda c\u1ea1nh n\u00e0o \u0111\u00f3 th\u00ec m\u1ed9t s\u1ef1 chu\u1ea9n b\u1ecb cho m\u1ed9t cu\u1ed9c h\u00e0nh tr\u00ecnh d\u00f9 l\u00e0 d\u1ec5 nh\u1ea5t v\u1eabn kh\u00f4ng th\u1eeba v\u00ec \u00edt nh\u1ea5t n\u00f3 s\u1ebd gi\u00fap b\u1ea1n l\u00e0m t\u1ed1t h\u01a1n.<\/p>\n\n\n\n
H\u00e0nh trang th\u1ee9 nh\u1ea5t m\u00e0 b\u1ea1n n\u00ean c\u00f3 l\u00e0 m\u1ed9t ki\u1ebfn th\u1ee9c v\u1ec1 HTML, n\u00f3 kh\u00f4ng th\u1eadt s\u1ef1 c\u1ea7n thi\u1ebft n\u1ebfu b\u1ea1n ch\u1ec9 d\u00f9ng CSS \u0111\u1ec3 tr\u00ecnh b\u00e0y cho m\u1ed9t trang HTML c\u00f3 s\u1eb5n (nh\u01b0 l\u00e0m skin cho blog ch\u1eb3ng h\u1ea1n), nh\u01b0ng b\u1ea1n v\u1eabn c\u1ea7n bi\u1ebft \u00fd ngh\u0129a m\u1ed9t s\u1ed1 th\u1ebb HTML, n\u00f3 s\u1ebd c\u00f3 \u00edch khi b\u1ea1n vi\u1ebft CSS.<\/p>\n\n\n\n
Tuy nhi\u00ean, n\u1ebfu b\u1ea1n mu\u1ed1n t\u1ef1 thi\u1ebft k\u1ebf, tr\u00ecnh b\u00e0y m\u1ed9t trang web c\u1ee7a ri\u00eang m\u00ecnh th\u00ec t\u00f9y theo quy m\u00f4 trang web, b\u1ea1n c\u1ea7n ph\u1ea3i h\u1ecdc th\u00eam c\u1ea3 HTML, XHMTL, Javascript v\u00e0 m\u1ed9t s\u1ed1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh web kh\u00e1c.<\/p>\n\n\n\n
H\u00e0nh trang th\u1ee9 hai ch\u00ednh l\u00e0 m\u1ed9t tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 vi\u1ebft m\u00e3 CSS. \u1ede \u0111\u00e2y, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng m\u1ed9t tr\u00ecnh so\u1ea1n th\u1ea3o \u0111\u01a1n gi\u1ea3n nh\u01b0 Notepad, Wordpad trong Windows hay Pico trong Linux, Simple Text trong Mac.<\/p>\n\n\n\n
N\u00f3 s\u1ebd gi\u00fap b\u1ea1n ch\u1eafc l\u00e0 code l\u00e0 c\u1ee7a b\u1ea1n v\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ed9t s\u1ef1 can thi\u1ec7t n\u00e0o t\u1eeb ch\u01b0\u01a1ng tr\u00ecnh nh\u01b0 khi d\u00f9ng DreamWeaver, FrontPage, Golive,\u2026<\/p>\n\n\n\n
H\u00e0nh trang th\u1ee9 ba c\u1ee7a b\u1ea1n ch\u00ednh l\u1ea3 m\u1ed9t phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a tr\u00ecnh duy\u1ec7t m\u00e0 b\u1ea1n th\u01b0\u1eddng d\u00f9ng.<\/p>\n\n\n\n
V\u00e0 m\u1ed9t \u0111i\u1ec1u n\u1eefa m\u00e0 ch\u00fang t\u00f4i mu\u1ed1n \u0111\u1ec1 ngh\u1ecb \u0111\u00f3 l\u00e0 c\u00e1c b\u1ea1n h\u00e3y d\u00e0nh m\u1ed9t \u00edt th\u1eddi gian \u0111\u1ec3 th\u1ef1c h\u00e0nh CSS sau m\u1ed7i b\u00e0i h\u1ecdc n\u00f3 s\u1ebd th\u1eadt s\u1ef1 c\u00f3 \u00edch cho b\u1ea1n.<\/p>\n\n\n\n
Th\u1ef1c h\u00e0nh ch\u1eb3ng nh\u1eefng gi\u00fap b\u1ea1n v\u1eadn d\u1ee5ng nhu\u1ea7n nhuy\u1ec5n c\u00e1c b\u00e0i h\u1ecdc m\u00e0 c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng explain ng\u01b0\u1ee3c l\u1ea1i nh\u1eefng l\u00fd thuy\u1ebft m\u00e0 b\u1ea1n ch\u01b0a hi\u1ec3u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd n\u1ebfu b\u1ea1n \u0111\u00e3 th\u1eadt s\u1ef1 chu\u1ea9n b\u1ecb ch\u00fang ta h\u00e3y chuy\u1ec3n qua ch\u01b0\u01a1ng ti\u1ebfp theo \u0111\u1ec3 th\u1eadt s\u1ef1 b\u01b0\u1edbc ch\u00e2n v\u00e0o th\u1ebf gi\u1edbi CSS.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1ea1i sao CSS? N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng h\u1ecdc qua HTML th\u00ec c\u0169ng bi\u1ebft HTML c\u0169ng h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 thu\u1ed9c […]<\/p>\n","protected":false},"author":6,"featured_media":8515,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[147],"tags":[],"class_list":["post-1089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-css"],"views":476,"_links":{"self":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/1089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/comments?post=1089"}],"version-history":[{"count":2,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/1089\/revisions"}],"predecessor-version":[{"id":8518,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/posts\/1089\/revisions\/8518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media\/8515"}],"wp:attachment":[{"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/media?parent=1089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/categories?post=1089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tapchicntt.com\/rest-api\/wp\/v2\/tags?post=1089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}