html+css初识(第一节)

1、了解什么是HTML,什么是 CSS以及JavaScript及其他们之间的关系。
2、HTML是网页内容的载体,CSS样式是表现,相当于装饰,美化,JavaScript是用来实现网页上的特效。
3、认识各种标签,我们浏览的各种网页均是由HTML标签组成的,因此内容的显示,都要放在各类标签中。例:标题标签,段落标签。
4、标签也有语法,标签由英文尖括号 ‘<’ 和 ‘>’ 括起来,如就是一个标签。在HTML中标签一般都是成对出现的,结束标签比开始标签多一个 ' / ' 例:标签
5、标签之间可以嵌套,但一定要遵循一定的顺序,
,html标签不区分大小写,但一般建议小写。
6、HTML文件的基本结构:

hello html! - 锐客网 ...

①称为根标签,所有的网页标签都在中。
② 标签用于定义文档的头部,它是所有头部元素的容器。头部元素有、、 、<link>、 <meta>等标签。<br> ③ 在<body>和</body>标签之间的内容是网页的主要内容,如、、、<img>等网页内容标签,在这里的标签中的内容会在浏览器中显示出来。<br /> 7、代码注释 方便自己标注代码以及别人理解代码,语法格式在6中有运用。<br /> <strong>【html+css初识(第一节)】</strong>以上是关于HTML的 初步认识,了解HTML结构、语法等。<br /> </p> <div class="dede_pages"><ul></ul></div> <div class="pcd_ad"> <center><div class="_ahwullr0ac"></div> <script type="text/javascript"> (window.slotbydup = window.slotbydup || []).push({ id: "u6834461", container: "_ahwullr0ac", async: true }); </script> <script type="text/javascript" src="//cpro.baidustatic.com/cpro/ui/cm.js" async="async" defer="defer" > </script></center> </div> <div class="mbd_ad"> <div style=margin-top:10px;margin-bottom:10px;> <div class="_i7aftr79jl"></div> <script type="text/javascript"> (window.slotbydup = window.slotbydup || []).push({ id: "u5950612", container: "_i7aftr79jl", async: true }); </script> <!-- ½űֻһ --> <script type="text/javascript" src="//cpro.baidustatic.com/cpro/ui/cm.js" async="async" defer="defer" > </script> </div> </div> <h3>推荐阅读</h3> <ul class="post-loop post-loop-default cols-0"> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/11293439432021.html" title="python批量ppt转图片,pdf转图片,word转图片脚本"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="python批量ppt转图片,pdf转图片,word转图片脚本" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/11293439432021.html"> <b>python批量ppt转图片,pdf转图片,word转图片脚本 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/2325417.html" title="薇娅直播预告清单5.28 薇娅2021年5.28直播预告"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="薇娅直播预告清单5.28 薇娅2021年5.28直播预告" src="http://img.readke.com/230530/01263150Y-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/2325417.html"> <b>薇娅直播预告清单5.28 薇娅2021年5.28直播预告 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/1681238.html" title="色弱可以考驾照吗 色弱能治疗吗"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="色弱可以考驾照吗 色弱能治疗吗" src="http://img.readke.com/230420/201Z3G05-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/1681238.html"> <b>色弱可以考驾照吗 色弱能治疗吗 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/1385140.html" title="主任医师和副主任医师的区别 主任医师和副主任医师哪个好"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="主任医师和副主任医师的区别 主任医师和副主任医师哪个好" src="http://img.readke.com/230403/132Z43Q7-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/1385140.html"> <b>主任医师和副主任医师的区别 主任医师和副主任医师哪个好 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/1324871.html" title="广本汽车15万元左右 – 广本10万左右的车图片"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="广本汽车15万元左右 – 广本10万左右的车图片" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/1324871.html"> <b>广本汽车15万元左右 – 广本10万左右的车图片 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/3611177.html" title="psd如何转换pdf,psd格式转pdf格式"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="psd如何转换pdf,psd格式转pdf格式" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/3611177.html"> <b>psd如何转换pdf,psd格式转pdf格式 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/3901965.html" title="cpk分析制作,如何用excel制作cpk"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="cpk分析制作,如何用excel制作cpk" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/3901965.html"> <b>cpk分析制作,如何用excel制作cpk </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/572567.html" title="团队信任的重要性 如何增加信任度,怎么培养信任感"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="团队信任的重要性 如何增加信任度,怎么培养信任感" src="http://img.readke.com/220422/03411341H-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/572567.html"> <b>团队信任的重要性 如何增加信任度,怎么培养信任感 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/911323.html" title="妇联培训班的收获和体会 妇联电商培训是什么意思,哈尔滨市妇联免费培训"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="妇联培训班的收获和体会 妇联电商培训是什么意思,哈尔滨市妇联免费培训" src="http://img.readke.com/221107/1204151938-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/911323.html"> <b>妇联培训班的收获和体会 妇联电商培训是什么意思,哈尔滨市妇联免费培训 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/3880860.html" title="spss软件及统计分析"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="spss软件及统计分析" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/3880860.html"> <b>spss软件及统计分析 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/1137173.html" title="五个月的宝宝脖子挺不稳这怎么办"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="五个月的宝宝脖子挺不稳这怎么办" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/1137173.html"> <b>五个月的宝宝脖子挺不稳这怎么办 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/2134968.html" title="梦见已故亲人的坟墓什么意思"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="梦见已故亲人的坟墓什么意思" src="http://img.readke.com/230518/12512AO2-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/2134968.html"> <b>梦见已故亲人的坟墓什么意思 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/2114193.html" title="驾驶证未年检开车怎么处罚"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="驾驶证未年检开车怎么处罚" src="http://img.readke.com/230517/031ZSF0-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/2114193.html"> <b>驾驶证未年检开车怎么处罚 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/2427000.html" title="2021支付宝集五福红包 2023支付宝集五福添福红包是什么"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="2021支付宝集五福红包 2023支付宝集五福添福红包是什么" src="http://img.readke.com/230604/20260a9D-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/2427000.html"> <b>2021支付宝集五福红包 2023支付宝集五福添福红包是什么 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/3947438.html" title="微信多开电脑版,企业微信多开电脑版"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="微信多开电脑版,企业微信多开电脑版" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/3947438.html"> <b>微信多开电脑版,企业微信多开电脑版 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/2200415.html" title="补血吃什么食物最好 月经补血吃什么食物最好"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="补血吃什么食物最好 月经补血吃什么食物最好" src="http://img.readke.com/230523/143U31413-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/2200415.html"> <b>补血吃什么食物最好 月经补血吃什么食物最好 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/2195688.html" title="上诉状交到哪里 上诉状应该交到哪儿"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="上诉状交到哪里 上诉状应该交到哪儿" src="http://img.readke.com/230523/04492W634-0-lp.jpg"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/2195688.html"> <b>上诉状交到哪里 上诉状应该交到哪儿 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/4036177.html" title="ipad和手机视频,苹果6手机和ipad4怎么传输视频"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="ipad和手机视频,苹果6手机和ipad4怎么传输视频" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/4036177.html"> <b>ipad和手机视频,苹果6手机和ipad4怎么传输视频 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/3182905.html" title="小叶桑"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="小叶桑" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/3182905.html"> <b>小叶桑 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/021344bO2022.html" title="macOS系统上,安装包安装权限不足或验证不过问题"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="macOS系统上,安装包安装权限不足或验证不过问题" src="/images/defaultpic.gif"> </a> </div> <div class="item-content"> <h4 class="item-title"> <a href="/c/021344bO2022.html"> <b>macOS系统上,安装包安装权限不足或验证不过问题 </b></a></h4> <div class="item-meta"> <div class="item-meta-right"> </div> </div> </div> </li> </ul> <p><br /><ul class="post-loop post-loop-list cols-4"><li><a href="/c/021T5L452022.html" title="第6.2章(设置属性)" target="_blank">第6.2章(设置属性) </a></li> <li><a href="/c/021T5L352022.html" title="2018-02-06第三天|2018-02-06第三天 不能再了,反思到位就差改变" target="_blank">2018-02-06第三天|2018-02-06第三天 不能再了,反思到位就差改变 </a></li> <li><a href="/c/021T5L2R022.html" title="第三节|第三节 快乐和幸福(12)" target="_blank">第三节|第三节 快乐和幸福(12) </a></li> <li><a href="/c/021T5L252022.html" title="EffectiveObjective-C2.0|EffectiveObjective-C2.0 笔记 - 第二部分" target="_blank">EffectiveObjective-C2.0|EffectiveObjective-C2.0 笔记 - 第二部分 </a></li> <li><a href="/c/021T5L232022.html" title="android第三方框架(五)ButterKnife" target="_blank">android第三方框架(五)ButterKnife </a></li> <li><a href="/c/021T5L142022.html" title="开学第一天(下)" target="_blank">开学第一天(下) </a></li> <li><a href="/c/021T5L112022.html" title="野营记-第五章|野营记-第五章 讨伐梦魇兽" target="_blank">野营记-第五章|野营记-第五章 讨伐梦魇兽 </a></li> <li><a href="/c/021T5L032022.html" title="2018年11月19日|2018年11月19日 星期一 亲子日记第144篇" target="_blank">2018年11月19日|2018年11月19日 星期一 亲子日记第144篇 </a></li> <li><a href="/c/021T5K932022.html" title="第326天" target="_blank">第326天 </a></li> <li><a href="/c/021T5KP2022.html" title="跌跌撞撞奔向你|跌跌撞撞奔向你 第四章(你补英语,我补物理)" target="_blank">跌跌撞撞奔向你|跌跌撞撞奔向你 第四章(你补英语,我补物理) </a></li> </ul></p> <div class=entry-copyright> <p></p> </div> </div> <div class="entry-footer"> <div class="prev-next sb br mb clearfix"> <p class="post-prev fl ellipsis">上一篇:<a href='/c/1210353P22021.html'>2019-07-20虚拟货币合约平台火热招商</a> </p> <p class="post-next fr ellipsis">下一篇:<a href='/c/1210353P42021.html'>三火是焱|三火是焱 | 酒店体验做好这些就够了!浴室篇</a> </p> </div> </div> </div> </article> </main> <aside class="sidebar"> <div class="widget widget_post_thumb"> <h3 class="widget-title"><span>更多...</span></h3> <ul> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/02154521552022.html" title="vue.js组件开发"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="vue.js组件开发" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/02154521552022.html" title="vue.js组件开发">vue.js组件开发</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/09101X50R021.html" title="总有一天,你身边会有很多人结婚了有孩子了..."> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="总有一天,你身边会有很多人结婚了有孩子了..." src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/09101X50R021.html" title="总有一天,你身边会有很多人结婚了有孩子了...">总有一天,你身边会有很多人结婚了有孩子了...</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/092323IB2021.html" title="linux环境下的各种后台执行"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="linux环境下的各种后台执行" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/092323IB2021.html" title="linux环境下的各种后台执行">linux环境下的各种后台执行</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/0Z313Q632021.html" title="牙套日记|牙套日记 | 戴牙套两年,真的挺后悔的!"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="牙套日记|牙套日记 | 戴牙套两年,真的挺后悔的!" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/0Z313Q632021.html" title="牙套日记|牙套日记 | 戴牙套两年,真的挺后悔的!">牙套日记|牙套日记 | 戴牙套两年,真的挺后悔的!</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/09111921162021.html" title="使用git进行版本管理(不断更新中)"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="使用git进行版本管理(不断更新中)" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/09111921162021.html" title="使用git进行版本管理(不断更新中)">使用git进行版本管理(不断更新中)</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/0Z91O12H021.html" title="弹出视图的动画工具类"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="弹出视图的动画工具类" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/0Z91O12H021.html" title="弹出视图的动画工具类">弹出视图的动画工具类</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/092925H3R021.html" title="我最爱的少年.俊勉"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="我最爱的少年.俊勉" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/092925H3R021.html" title="我最爱的少年.俊勉">我最爱的少年.俊勉</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/012T30D32022.html" title="selenium增加失败截屏"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="selenium增加失败截屏" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/012T30D32022.html" title="selenium增加失败截屏">selenium增加失败截屏</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/0919225b52021.html" title="谁都不容易,只是不出声。"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="谁都不容易,只是不出声。" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/0919225b52021.html" title="谁都不容易,只是不出声。">谁都不容易,只是不出声。</a></p> </div> </li> <li class="item"> <div class="item-img"> <a class="item-img-inner" href="/c/092R545I2021.html" title="iTop4412|iTop4412 uboot-2019.2移植之内存控制器(七)"> <img width="480" height="300" class="attachment-default size-default wp-post-image j-lazy" alt="iTop4412|iTop4412 uboot-2019.2移植之内存控制器(七)" src="/images/defaultpic.gif"> </a></div> <div class="item-content"> <p class="item-title"><a href="/c/092R545I2021.html" title="iTop4412|iTop4412 uboot-2019.2移植之内存控制器(七)">iTop4412|iTop4412 uboot-2019.2移植之内存控制器(七)</a></p> </div> </li> </ul> </div> </aside> </div> </div> <footer class="footer"> <div class="container"> <div class="clearfix"> <div class="footer-col footer-col-logo"> <!--<img src="/skin/images/logo-footer.png">--></div> <div class="footer-col footer-col-copy"> <ul class="footer-nav hidden-xs"> <li class="menu-item menu-item-706"><a href="/baike/">生活百科</a></li> <li class="menu-item menu-item-706"><a href="/it/">it技术</a></li> </ul> <div class="copyright"> <p>Copyright © 2017-2022 锐客网 <a href="http://beian.miit.gov.cn/" target="_blank" rel="nofollow">京ICP备11041112号-41</a> </p> </div> </div> <div class="footer-col footer-col-sns"> <div class="footer-sns"> </div> </div> </div> </div> </footer> <div class="action action-style-0 action-color-0 action-pos-1" style="bottom:15%;"> <div class="action-item gotop j-top"> <i class="web-icon wi action-item-icon"><svg aria-hidden="true"> <use xlink:href="#wi-arrow-up-2"></use> </svg></i></div> </div> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?79e4e485d34c6fc717489eaa10b314e3"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </div> <script>var _web_js={};</script> <script src="/skin/js/index.js"></script> </body> </html>