trang mạng:WikimediaNội dung
Wikimediahtml{font-family:sans-serif;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;font-size:62.5%}body{margin:0}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,n,section,summary{display:block}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}a{background-color:transparent}a:active,a:hover{outline:0}abbr[title]{border-bottom:1pxdotted}b,strong{font-weight:700}dfn{font-style:italic}h1{font-size:32px;font-size:3.2rem;margin:1.2rem0}mark{background:#fef6e7;color:#000}small{font-size:13px;font-size:1.3rem}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sup{top:-.5em}sub{bottom:-.25em}svg:not(:root){overflow:hidden}figure{margin:1.6rem4rem}hr{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}pre{overflow:auto}code,kbd,pre,samp{font-family:monospace,monospace;font-size:14px;font-size:1.4rem}button,input,optgroup,select,textarea{color:inherit;font:inherit;margin:0}button{overflow:visible}button,select{text-transform:none}button,htmlinput[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}button[disabled],htmlinput[disabled]{cursor:default}button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}input{line-height:normal}input[type=checkbox],input[type=radio]{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;padding:0}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{height:auto}input[type=search]{-webkit-appearance:none;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}input[type=search]::-webkit-search-cancel-button,input[type=search]::-webkit-search-decoration{-webkit-appearance:none}input[type=search]:focus{outline-offset:-2px}fieldset{border:1pxsolid#a2a9b1;margin:0.2rem;padding:.6rem1rem1.2rem}legend{border:0;padding:0}textarea{overflow:auto}optgroup{font-weight:700}table{border-collapse:collapse;border-spacing:0}td,th{padding:0}.hidden,[hidden]{display:none!important}.screen-reader-text{display:block;position:absolute!important;clip:rect(1px,1px,1px,1px);width:1px;height:1px;margin:-1px;border:0;padding:0;overflow:hidden}body{background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,SegoeUI,Roboto,Inter,Helvetica,Arial,sans-serif;font-size:14px;font-size:1.4rem;line-height:1.5;margin:.4rem01.6rem}main{padding:01.28rem}a{-ms-touch-action:manipulation;touch-action:manipulation}a:focus{outline:1pxsolid#36c}hr,img{border:0}hr{clear:both;height:0;border-bottom:1pxsolid#c8ccd1;margin:.26rem0}.pure-button{display:inline-block;zoom:1;line-height:normal;white-space:nowrap;text-align:center;cursor:pointer;-webkit-user-dr:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;background-color:#f8f9fa;color:#;position:relative;min-height:19.2px;min-height:1.92rem;min-width:16px;min-width:1.6rem;margin:.16rem0;border:1pxsolid#a2a9b1;-moz-border-radius:2px;border-radius:2px;padding:.8rem1.6rem;font-family:inherit;font-size:inherit;font-weight:700;text-decoration:none;vertical-align:top;-webkit-transition:background.1sease,color.1sease,border-color.1sease,-webkit-box-shadow.1sease;transition:background.1sease,color.1sease,border-color.1sease,-webkit-box-shadow.1sease;-o-transition:background.1sease,color.1sease,border-color.Wikimedia1sease,box-shadow.1sease;-moz-transition:background.1sease,color.1sease,border-color.1sease,box-shadow.1sease,-moz-box-shadow.1sease;transition:background.1sease,color.1sease,border-color.1sease,box-shadow.1sease;transition:background.1sease,color.1sease,border-color.1sease,box-shadow.1sease,-webkit-box-shadow.1sease,-moz-box-shadow.1sease}.pure-button::-moz-focus-inner{padding:0;border:0}.pure-button-hover,.pure-button:hover{background-color:#fff;border-color:#a2a9b1;color:#}.pure-button-active,.pure-button:active{background-color:#eaecf0;border-color:#d;color:#000}.pure-button:focus{outline:1pxsolidtransparent;border-color:#36c;-webkit-box-shadow:inset0001px#36c;-moz-box-shadow:inset0001px#36c;box-shadow:inset0001px#36c}.pure-button-primary-progressive{background-color:#36c;border-color:#36c;color:#fff}.pure-button-primary-progressive:hover{background:#447ff5;border-color:#447ff5}.pure-button-primary-progressive:active{background-color:#2a4b8d;border-color:#2a4b8d;-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none;color:#fff}.pure-button-primary-progressive:focus{-webkit-box-shadow:inset0001px#36c,inset0002px#fff;-moz-box-shadow:inset0001px#36c,inset0002px#fff;box-shadow:inset0001px#36c,inset0002px#fff;border-color:#36c}.pure-forminput[type=search]{background-color:#fff;display:inline-block;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;border:1pxsolid#a2a9b1;-moz-border-radius:2px;border-radius:2px;padding:.8rem;-webkit-box-shadow:inset0001px#fff;-moz-box-shadow:inset0001px#fff;box-shadow:inset0001px#fff;vertical-align:middle}.pure-forminput:focus:invalid{color:#d;border-color:#b}.pure-formfieldset{margin:0;padding:.56rem01.2rem;border:0}@mediaonlyscreenand(max-width:480px){.pure-forminput[type=search]{display:block}}.other-projects{display:inline-block;width:65%}.other-project{float:left;position:relative;width:33%;height:90px;height:9rem}.other-project-link{display:inline-block;min-height:50px;width:90%;padding:1em;white-space:nowrap}.other-project-link:hover{background-color:#eaecf0}a.other-project-link{text-decoration:none}.other-project-icon{display:inline-block;width:50px;text-align:center}.svg-Wikinews-logo_sister{background-ime:url(portal/wikipedia.org/assets/img/Wikinews-logo_sister.png);background-position:00;-webkit-background-size:47px26px;-moz-background-size:47px26px;background-size:47px26px;width:47px;height:26px}@media(-o-min-device-pixel-ratio:5/4),(-webkit-min-device-pixel-ratio:1.25),(min-resolution:120dpi){.svg-Wikinews-logo_sister{background-ime:url(portal/wikipedia.org/assets/img/Wikinews-logo_sister@2x.png)}}.other-project-text,.other-project.sprite-project-logos{display:inline-block}.other-project-text{max-width:65%;font-size:14px;font-size:1.4rem;vertical-align:middle;white-space:normal}.other-project-tline,.other-project-title{display:block}.other-project-tline{color:#d;font-size:13px;font-size:1.3rem}@mediascreenand(max-width:768px){.other-projects{width:100%}.other-project{width:33%}}@mediascreenand(max-width:480px){.other-project{width:50%}.other-project-tline{-webkit-hyphens:auto;-moz-hyphens:auto;-ms-hyphens:auto;hyphens:auto}}@mediascreenand(max-width:320px){.other-project-text{margin-right:5px;font-size:13px;font-size:1.3rem}}.footer{overflow:hidden;max-width:100%;margin:0auto;padding:4.16rem1.28rem0;font-size:13px;font-size:1.3rem}.footer:after,.footer:before{content:"";display:table}.footer:after{clear:both}.footer-sidebar{width:35%;float:left;clear:left;margin-bottom:3.2rem;vertical-align:top}.footer-sWikimediaidebar-content{position:relative;max-width:350px;margin:0auto}.sprite.footer-sidebar-icon{position:absolute;top:0;left:8px;left:.8rem}.footer-sidebar-text{position:relative;margin:0;padding-left:6rem;padding-right:2rem;color:#d}.site-license{color:#d;text-align:center}.site-licensesmall:after{content:"\2022";display:inline-block;font-size:13px;font-size:1.3rem;line-height:inherit;margin-left:.8rem;margin-right:.5rWikimediaem}.site-licensesmall:last-child:after{display:none}.footerhr{margin-top:1.28rem}@mediascreenand(max-width:768px){.footer{display:-webkit-box;display:-webkit-flex;display:-moz-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-moz-box-orient:vertical;-moz-box-direction:normal;-ms-flex-direction:column;flex-direction:column;padding-top:1.28rem}.footer.footer-sidebar{-webkit-box-ordinal-group:1;-moz-box-ordinal-group:1;-webkit-order:1;-ms-flex-order:1;order:1}.footer.other-projects{-webkit-box-ordinal-group:2;-moz-box-ordinal-group:2;-webkit-order:2;-ms-flex-order:2;order:2}.footer.app-badges{-webkit-box-ordinal-group:3;-moz-box-ordinal-group:3;-webkit-order:3;-ms-flex-order:3;order:3}.footerhr{-webkit-box-ordinal-group:4;-moz-box-ordinal-group:4;-webkit-order:4;-ms-flex-order:4;order:4}.footer.site-license{-webkit-box-ordinal-group:5;-moz-box-ordinal-group:5;-webkit-order:5;-ms-flex-order:5;order:5}.footer-sidebar{width:100%}.sprite.footer-sidebar-icon{display:block;position:relative;left:0;margin:0auto1.28rem}.footer-sidebar-content{max-width:none}.footer-sidebar-text{margin:0;padding:0;text-align:center}}@mediascreenand(max-width:480px){.footer{padding:.96rem.64rem1.28rem}}@media(max-width:480px){.search-container{margin-top:0;height:78px;height:7.8rem;position:absolute;top:96px;top:9.6rem;left:0;right:0;max-width:100%;width:auto;padding:0;text-align:left}.search-containerlabel{display:none}.search-form#searchInput{max-width:40%;vertical-align:middle}.search-form.formBtn{max-width:25%;vertical-align:middle}formfieldset{margin:0;border-left:0;border-right:0}hr{margin-top:.65rem}}@media(-o-min-device-pixel-ratio:2/1),(-webkit-min-device-pixel-ratio:2),(min--moz-device-pixel-ratio:2),(min-resolution:2dppx),(min-resolution:192dpi){hr{border-bottom-width:.5px}}@supports(-webkit-marquee-style:slide){hr{border-bottom-width:1px}}.js-enabled.central-featured,.js-enabled.jsl10n{opacity:0}.jsl10n-visible.central-featured,.jsl10n-visible.jsl10n{opacity:1}@mediaprint{body{background-color:transparent}a{color:#000!important;background:none!important;padding:0!important}a:link,a:visited{color:#520;background:transparent}img{border:0}}a,a:active,a:focus{unicode-bidi:embed;white-space:nowrap;outline:0;color:#36c;text-decoration:none}a:hover{text-decoration:underline}.otherprojects,img{vertical-align:middle}.otherprojects{font-weight:700;margin:1.5emauto;text-align:left;width:80%}.otherprojects-item{height:175px;min-width:150px;max-width:300px;line-height:175px;float:left;width:24.75%}.otherprojects-itema{display:block;width:150px;margin:0auto}.otherprojects-item.icon{display:-moz-inline-stack;display:inline-block;width:150px;text-align:center}.wm-site-info{clear:both;margin:2.5em02em;text-align:center;padding-top:1.5em}@media(max-width:480px){.otherprojects-item{width:50%;text-align:left}}@media(max-width:240px){.otherprojects-item{width:100%}}@media(max-width:45em){.otherprojects{width:100%}.otherprojects-item{width:33.33%}}@media(max-width:30em){.otherprojects-item{width:50%}}@media(max-width:20em){.otherprojects-item{width:100%}}#intro{text-align:justify;vertical-align:top;width:70%;font-size:150%;margin:0auto;padding:.5em1em}.nowrap{white-space:nowrap}Wikimediaisaglobalmovementwhosemissionistobringfreeeducationalcontenttotheworld.Throughvariousprojects,chapters,andthesupportstructureofthenon-profitWikimediaFoundation,Wikimediastrivestobringaboutaworldinwhicheverysinglehumanbeingcanfreelyshareinthesumofallknowledge.WelcometoWikimedia.ThispeisailableundertheCreativeCommonsAttribution-ShareAlikeLicenseTermsofUsePrivacyPolicy