网页字体:
font-size: 16px;<span style="color: #800000;">font-family: "Microsoft Yahei", Arial, Helvetica, sans-serif; 网络常用来显高大上的名言警句字体 </span>
<span style="color: #800000;">font: 12px "宋体", Arial, Helvetica, sans-serif; 普通内容字体<br><span class="styles-clipboard-only"> <span class="webkit-css-property">color: <span class="expand-element"><span class="value"><span><span class="color-swatch"><span class="color-swatch-inner">#474645; 内容小标题 以及内容<br> line-height: 20px 内容行高<br></span></span></span></span></span></span></span></span>
- font-weight:
- color:
- background:
<span style="color: #800000;"> </span>
选择器:
<span style="color: #800000;">.texts p:nth-child(2)</span>{}<span style="color: #800000;"> :取texts 类下的第二个p :hover </span>{}<span style="color: #800000;">:当鼠标移到</span>
动画控制:
<span style="color: #008000;">/*</span><span style="color: #008000;"> -webkit-transition: all 1s; </span><span style="color: #008000;">*/</span><span style="color: #800000;"> -moz-transition: all 1s; -o-transition: all 1s; transition: all 1s; /*动画共1秒 </span><span style="color: #008000;">/*</span><span style="color: #008000;"> -webkit-transform: translate(60px); </span><span style="color: #008000;">*/</span><span style="color: #800000;"> -moz-transform: translate(60px); /*沿x轴向右移60px*/ -o-transform: translate(60px); -ms-transform: translate(60px); </span><span style="color: #008000;">/*</span><span style="color: #008000;"> transform: translate(60px); </span><span style="color: #008000;">*/<br></span><span style="color: #888888;">-moz-transform: scale(1.1) 图片放大</span><span style="color: #008000;"><br><br></span>
整体效果调整:
<span style="color: #800000;">letter-spacing: 2px; 字与字间隔2px text-shadow:0px 1px rgba(255,255,255,0.3) 字阴影 box-shadow: #999 4px 5px 1px; 块区域阴影<br>overflow: hidden; 多余部分隐藏<br></span>border-radius: 100%;<span style="line-height: 1.5;">overflow: </span><span style="line-height: 1.5;">hidden; 变成圆形后 ,需设置内容隐藏<br><span class="webkit-css-property">border-radius: <span class="expand-element"><span class="value">0 20px 20px 0; 右半圆<br><span class="styles-clipboard-only"> <span class="webkit-css-property">box-shadow: <span class="expand-element"><span class="value">-2px -1px 5px <span><span class="color-swatch"><span class="color-swatch-inner">#666;</span></span></span></span></span></span></span><br></span></span></span><br></span>
<span style="color: #800000;"> </span>
扩展知识:
<span style="color: #800000;">line-height: 28px; 为达效果,当高度不能更改时,可以试着用行高<br><span class="webkit-css-property">display: <span class="expand-element"><span class="value">block 如果未达效果,试着设置</span></span></span><br><span style="font-size: 13px;"><strong><span class="styles-clipboard-only"><span class="webkit-css-property">border-bottom: <span class="expand-element"><span class="value"><span class="color-swatch"><span class="color-swatch-inner">#474645 2px solid; 画一条线<br>margin: 0 20px 20px 20px 上 右 下 左<br></span></span></span></span></span></span></strong></span></span><strong>margin: 20px auto 上下 左右<br></strong><strong>margin: 20px 20px </strong><strong> 20px 上 左右 下<br>阅读全文>> 伪元素:给部分整体前添加 元素 并控制</strong>
<span style="color: #800000;">.blogs::before </span>{<span style="color: #ff0000;"> content</span>:<span style="color: #0000ff;"> ""</span>;<span style="color: #ff0000;"> width</span>:<span style="color: #0000ff;"> 10px</span>;<span style="color: #ff0000;"> height</span>:<span style="color: #0000ff;"> 10px</span>;<span style="color: #ff0000;"> border-radius</span>:<span style="color: #0000ff;"> 50%</span>;<span style="color: #ff0000;"> position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> background</span>:<span style="color: #0000ff;"> #cac1c1</span>;<span style="color: #ff0000;"> border</span>:<span style="color: #0000ff;"> 2px solid #fff</span>;<span style="color: #ff0000;"> left</span>:<span style="color: #0000ff;"> -27px</span>;<span style="color: #ff0000;"> -webkit-transition</span>:<span style="color: #0000ff;"> all 1s</span>;<span style="color: #ff0000;"> -moz-transition</span>:<span style="color: #0000ff;"> all 1s</span>;<span style="color: #ff0000;"> -o-transition</span>:<span style="color: #0000ff;"> all 1s</span>;<span style="color: #ff0000;"> transition</span>:<span style="color: #0000ff;"> all 1s</span>; }<span style="color: #800000;"> .blogs:hover::before </span>{<span style="color: #ff0000;"> background</span>:<span style="color: #0000ff;"> #474645 </span>}<span style="color: #800000;"> .dateview </span>{<span style="color: #ff0000;"> position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> left</span>:<span style="color: #0000ff;"> -125px</span>;<span style="color: #ff0000;"> top</span>:<span style="color: #0000ff;"> 0px</span>;<span style="color: #ff0000;"> z-index</span>:<span style="color: #0000ff;"> 1</span>;<span style="color: #ff0000;"> color</span>:<span style="color: #0000ff;"> #F5F5F5</span>; }<span style="color: #800000;"> .blogs::after </span>{<span style="color: #ff0000;"> content</span>:<span style="color: #0000ff;"> ""</span>;<span style="color: #ff0000;"> width</span>:<span style="color: #0000ff;"> 121px</span>;<span style="color: #ff0000;"> height</span>:<span style="color: #0000ff;"> 29px</span>;<span style="color: #ff0000;"> position</span>:<span style="color: #0000ff;"> absolute</span>;<span style="color: #ff0000;"> left</span>:<span style="color: #0000ff;"> -148px</span>;<span style="color: #ff0000;"> top</span>:<span style="color: #0000ff;"> -9px</span>;<span style="color: #ff0000;"> z-index</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> background</span>:<span style="color: #0000ff;"> #474645 url(../images/ti.png) no-repeat</span>;<span style="color: #ff0000;"> opacity</span>:<span style="color: #0000ff;"> 0</span>;<span style="color: #ff0000;"> -webkit-transition</span>:<span style="color: #0000ff;"> all 1s</span>;<span style="color: #ff0000;"> -moz-transition</span>:<span style="color: #0000ff;"> all 1s</span>;<span style="color: #ff0000;"> -o-transition</span>:<span style="color: #0000ff;"> all 1s</span>;<span style="color: #ff0000;"> transition</span>:<span style="color: #0000ff;"> all 1s</span>; }<span style="color: #800000;"> .blogs:hover::after </span>{<span style="color: #ff0000;"> opacity</span>:<span style="color: #0000ff;"> 1 </span>}<br>或者:
<span style="color: #800000;">a:before </span>{ <code>content: " (" attr(href) ")";</code>}
a伪元素
<span style="color: #800000;">选择未访问、已访问、悬浮和活动链接,并设置它们的样式: a:link </span>{<span style="color: #ff0000;">color</span>:<span style="color: #0000ff;">blue</span>;}<span style="color: #800000;"> a:visited </span>{<span style="color: #ff0000;">color</span>:<span style="color: #0000ff;">blue</span>;}<span style="color: #800000;"> a:hover </span>{<span style="color: #ff0000;">color</span>:<span style="color: #0000ff;">red</span>;}<span style="color: #800000;"> a:active </span>{<span style="color: #ff0000;">color</span>:<span style="color: #0000ff;">yellow</span>;}
结尾:给自己的的页面设置分享按钮 例如:分享到QQ 、新浪 、人人、微信 等等
分享按钮-百度分享
它会告诉你

The future trends of HTML are semantics and web components, the future trends of CSS are CSS-in-JS and CSSHoudini, and the future trends of JavaScript are WebAssembly and Serverless. 1. HTML semantics improve accessibility and SEO effects, and Web components improve development efficiency, but attention should be paid to browser compatibility. 2. CSS-in-JS enhances style management flexibility but may increase file size. CSSHoudini allows direct operation of CSS rendering. 3.WebAssembly optimizes browser application performance but has a steep learning curve, and Serverless simplifies development but requires optimization of cold start problems.

The roles of HTML, CSS and JavaScript in web development are: 1. HTML defines the web page structure, 2. CSS controls the web page style, and 3. JavaScript adds dynamic behavior. Together, they build the framework, aesthetics and interactivity of modern websites.

The future of HTML is full of infinite possibilities. 1) New features and standards will include more semantic tags and the popularity of WebComponents. 2) The web design trend will continue to develop towards responsive and accessible design. 3) Performance optimization will improve the user experience through responsive image loading and lazy loading technologies.

The roles of HTML, CSS and JavaScript in web development are: HTML is responsible for content structure, CSS is responsible for style, and JavaScript is responsible for dynamic behavior. 1. HTML defines the web page structure and content through tags to ensure semantics. 2. CSS controls the web page style through selectors and attributes to make it beautiful and easy to read. 3. JavaScript controls web page behavior through scripts to achieve dynamic and interactive functions.

HTMLisnotaprogramminglanguage;itisamarkuplanguage.1)HTMLstructuresandformatswebcontentusingtags.2)ItworkswithCSSforstylingandJavaScriptforinteractivity,enhancingwebdevelopment.

HTML is the cornerstone of building web page structure. 1. HTML defines the content structure and semantics, and uses, etc. tags. 2. Provide semantic markers, such as, etc., to improve SEO effect. 3. To realize user interaction through tags, pay attention to form verification. 4. Use advanced elements such as, combined with JavaScript to achieve dynamic effects. 5. Common errors include unclosed labels and unquoted attribute values, and verification tools are required. 6. Optimization strategies include reducing HTTP requests, compressing HTML, using semantic tags, etc.

HTML is a language used to build web pages, defining web page structure and content through tags and attributes. 1) HTML organizes document structure through tags, such as,. 2) The browser parses HTML to build the DOM and renders the web page. 3) New features of HTML5, such as, enhance multimedia functions. 4) Common errors include unclosed labels and unquoted attribute values. 5) Optimization suggestions include using semantic tags and reducing file size.

WebdevelopmentreliesonHTML,CSS,andJavaScript:1)HTMLstructurescontent,2)CSSstylesit,and3)JavaScriptaddsinteractivity,formingthebasisofmodernwebexperiences.


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