1 00:00:00,000 --> 00:00:00,290 2 00:00:00,290 --> 00:00:03,310 >> SPEAKER: Jirriżulta li HTML mhix l-unika lingwa li inti tista 'tuża ġewwa 3 00:00:03,310 --> 00:00:03,895 ta 'paġna web. 4 00:00:03,895 --> 00:00:08,100 Tista 'tuża xi ħaġa imsejħa CSS, jew Cascading Style Sheets, kif ukoll. 5 00:00:08,100 --> 00:00:12,120 CSS jippermettilek li tispeċifika aktar preċiż l-estetika ta 'web 6 00:00:12,120 --> 00:00:16,930 paġna, inkluż it-tqassim u qisien u kuluri u fonts u ħafna aktar. 7 00:00:16,930 --> 00:00:20,820 Per eżempju, ejja toħloq paġna web hawnhekk imsejħa CSS0 li jirrappreżenta 8 00:00:20,820 --> 00:00:22,740 home page għal, ngħidu aħna, John Harvard. 9 00:00:22,740 --> 00:00:25,480 >> Fuq din il-paġna, aħna ser ikollhom John Harvard isem, li taħtu se jkunu 10 00:00:25,480 --> 00:00:28,500 messaġġ sbieħ għall-viżitaturi tiegħu, taħt li se tkun footer, ma 11 00:00:28,500 --> 00:00:30,590 jgħidu, xi informazzjoni awtur. 12 00:00:30,590 --> 00:00:34,650 Biex tagħmel dan, ejja jiddefinixxu tliet diviżjonijiet għall-paġna tuża tag 13 00:00:34,650 --> 00:00:35,670 imsejħa div. 14 00:00:35,670 --> 00:00:43,880 Open div bracket, John Harvard, qrib div parentesi, div ieħor parentesi miftuħa, 15 00:00:43,880 --> 00:00:48,330 u issa aħna ser jispeċifikaw xi ħaġa simili, merħba lill home page tiegħi! 16 00:00:48,330 --> 00:00:50,420 U ejja jagħlqu dan div, kif ukoll. 17 00:00:50,420 --> 00:00:53,700 >> U issa t-tielet u finali div, awtur. 18 00:00:53,700 --> 00:00:58,250 Just ikunu fancy, let me użu issa HTML entità, simbolu li jirrappreżenta 19 00:00:58,250 --> 00:01:01,140 karattru li inti ma setgħux b'mod ieħor tip fuq it-tastiera tiegħek. 20 00:01:01,140 --> 00:01:07,490 B'mod partikolari, jien ser tagħmel ampersand, lira, 169, virgola. 21 00:01:07,490 --> 00:01:10,620 Jirriżulta li hija l-kodiċi numerika għas-simbolu copyright. 22 00:01:10,620 --> 00:01:14,260 Imbagħad ejja jispeċifikaw John Harvard hawn fil-qiegħ. 23 00:01:14,260 --> 00:01:17,180 Ejja tagħlaq il-div u tiffranka l-fajl. 24 00:01:17,180 --> 00:01:18,910 >> Issa, dak li huwa dan tag div? 25 00:01:18,910 --> 00:01:21,970 Il-lametta div sempliċiment tiddefinixxi diviżjoni tal-paġna, li huwa essenzjalment 26 00:01:21,970 --> 00:01:23,310 reġjun rettangolari. 27 00:01:23,310 --> 00:01:26,850 Allura f'dan il-mument fil-ħin, I jkollhom tliet reġjuni rettangolari, waħda fuq 28 00:01:26,850 --> 00:01:27,620 l-oħra. 29 00:01:27,620 --> 00:01:30,610 Allura għall issa, l-effett huwa kważi għalkemm I kellhom tliet paragrafi. 30 00:01:30,610 --> 00:01:33,490 Iżda aħna mhux se tara pjuttost kemm ispazju abjad bejniethom. 31 00:01:33,490 --> 00:01:36,170 >> Ejja tiffranka dan il-fajl, il-bidla tagħha permessi, u tagħti ħarsa għal 32 00:01:36,170 --> 00:01:37,990 mument fil Chrome. 33 00:01:37,990 --> 00:01:43,040 Chmod a + r CSS0.html. 34 00:01:43,040 --> 00:01:52,440 Ejja issa jiftħu Chrome u żjara http://localhost.CSS0.html. 35 00:01:52,440 --> 00:01:54,630 Tabilħaqq, Heres home page għal John Harvard. 36 00:01:54,630 --> 00:01:59,370 Ejja issa stylize hija ftit aktar preċiżament jużaw xi CSS. 37 00:01:59,370 --> 00:02:03,510 >> Lura fl gedit, ejja jmorru fis dan ewwel tag div u żid stil 38 00:02:03,510 --> 00:02:11,060 attribut tispeċifika li Nixtieq Tipa ', ngħidu aħna, 36 pixels, jew px. 39 00:02:11,060 --> 00:02:15,650 U nixtieq l-piż ta 'dan font jkunu kuraġġużi aktar milli l-inadempjenza, 40 00:02:15,650 --> 00:02:16,980 li huwa normali. 41 00:02:16,980 --> 00:02:21,170 Għat-tieni div, ejja jispeċifikaw attribut stil ieħor li għandu 42 00:02:21,170 --> 00:02:25,550 daqs tat-tipa ta '24 pixels, hekk ftit iżgħar. 43 00:02:25,550 --> 00:02:28,410 Kwotazzjonijiet qrib wara l-virgola. 44 00:02:28,410 --> 00:02:33,255 >> Fl-aħħar, din it-tielet div, ejja nagħmlu stil ugwali daqs kwotazzjoni, font, u 45 00:02:33,255 --> 00:02:35,340 ejja ngħidu 12 pixels dan iż-żmien. 46 00:02:35,340 --> 00:02:37,280 Quote Agħlaq wara l-virgola. 47 00:02:37,280 --> 00:02:40,200 Avviż allura li I jidhru li jkollhom speċifikat daqsxejn ta 'stylization għal 48 00:02:40,200 --> 00:02:43,770 kull wieħed minn dawn it-tliet divs jużaw, jirriżulta, CSS. 49 00:02:43,770 --> 00:02:47,820 Fil-fatt, l-sintassi li tara fil bejn dawk kwotazzjonijiet doppja hija CSS, 50 00:02:47,820 --> 00:02:50,620 speċifikament css proprjetajiet mal-valuri. 51 00:02:50,620 --> 00:02:53,910 U għal dak l-ewwel lametta, fejn kelli żewġ proprjetajiet bħal dawn, id-daqs tat-tipa u 52 00:02:53,910 --> 00:02:57,290 piż font, I sempliċiment separati lilhom bil-virgola. 53 00:02:57,290 --> 00:02:59,940 >> Issa, biss għall-finijiet stil, jiena semicolons inklużi wkoll fil- 54 00:02:59,940 --> 00:03:00,880 it-tmiem ta 'kull linja. 55 00:03:00,880 --> 00:03:04,270 Iżda dawn mhux qed strettament meħtieġ, partikolarment meta inti biss għandek wieħed 56 00:03:04,270 --> 00:03:05,580 proprjetà definit. 57 00:03:05,580 --> 00:03:08,370 Ejja issa tiffranka l-fajl u rikarigu fil Chrome, u ara dak 58 00:03:08,370 --> 00:03:11,000 l-effett nett huwa. 59 00:03:11,000 --> 00:03:13,470 Lura fil Chrome hawn, ejja ikklikkja Reload. 60 00:03:13,470 --> 00:03:15,800 >> Issa għandna ftit aktar interessanti home page għal John 61 00:03:15,800 --> 00:03:19,000 Harvard, fejn l-ewwel linja ma ' ismu, li hu ġewwa ta 'dak 62 00:03:19,000 --> 00:03:23,470 ewwel div, huwa ta '36 pixels tall u wkoll boldface, fejn it-tieni linja, 63 00:03:23,470 --> 00:03:27,340 li huwa f'dan it-tieni div, huwa 24 pixels tall, iżda mhux boldface. 64 00:03:27,340 --> 00:03:31,500 U li bih it-tielet linja f'dak tielet div huwa 12 pixels tall u wkoll 65 00:03:31,500 --> 00:03:32,610 mhux boldface. 66 00:03:32,610 --> 00:03:35,380 Imma jissoponi issa nixtieq li ċċaqlaq kollha ta 'dan it-test fuq 67 00:03:35,380 --> 00:03:36,650 tali li huwa ċċentrata. 68 00:03:36,650 --> 00:03:40,480 >> I jistgħu jallinjaw kull individwu DIVs bħala ċċentrata. 69 00:03:40,480 --> 00:03:45,330 Iżda aktar faċilment, jista I wrap dawk tliet divs ġewwa tar-raba 'div, a 70 00:03:45,330 --> 00:03:49,360 div parent, biex ngħidu hekk, u tispeċifika li din div u kollha ta 'tagħha 71 00:03:49,360 --> 00:03:52,610 dixxendenti għandhom ikunu test allinjat center? 72 00:03:52,610 --> 00:03:54,120 Ejja tagħti ħarsa. 73 00:03:54,120 --> 00:03:58,510 >> Ġewwa tal gedit, ejja mur lura għall tiegħi ġisem u żid div up top ġdid ma 74 00:03:58,510 --> 00:04:04,460 div, stil ugwali quote unquote ċentru jallinjaw it-test, qrib 75 00:04:04,460 --> 00:04:06,250 nikkwota wara l-virgola. 76 00:04:06,250 --> 00:04:10,280 U issa, ejja imorru quddiem u indent kollha ta 'dawk il-linji li aħna ittajpjat qabel. 77 00:04:10,280 --> 00:04:15,040 U taħt dak tielet div, ejja jagħlqu dan div ġdid. 78 00:04:15,040 --> 00:04:18,829 >> Fi kliem ieħor, għaliex dawk it-tliet divs oriġinali issa huma tfal, hekk li 79 00:04:18,829 --> 00:04:22,110 jitkellmu, ta 'div ġenitur ġdid u stajt speċifikat li nixtieq li tallinja l- 80 00:04:22,110 --> 00:04:26,140 test ta 'dik div parent fil-ċentru tal-paġna, li l-proprjetà tkun 81 00:04:26,140 --> 00:04:28,290 jintiret minn kollha ta 'dawk it-tfal. 82 00:04:28,290 --> 00:04:32,370 Tabilħaqq, ejja jiffrankaw l-fajl u tagħti ħarsa fil-browser. 83 00:04:32,370 --> 00:04:34,650 Ejja rikarigu fil Chrome. 84 00:04:34,650 --> 00:04:37,540 U hemm aħna għandna hija, anke nicer home page għal John Harvard. 85 00:04:37,540 --> 00:04:39,872