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CSS 是我们使用的功能强大和最常用web 语言。他可以兼容新旧不同的浏览器,他的兼容跨度确实够大的,从微软的IE到火狐再到谷歌浏览器;今天的文章中分享我收藏的 30 个CSS 代码段,无论您是经验丰富的 web 设计师还是新手,他们都是非常值得借鉴的
CSS 是我们使用的功能强大和最常用web 语言。他可以兼容新旧不同的浏览器,他的兼容跨度确实够大的,从微软的IE到火狐再到谷歌浏览器。在设计的时候我们总是想创建更有创意和风格的网站,无论创建怎么样的网站,有些CSS代码是必须要掌握的,可以说这是核心,掌握这样的一些CSS代码,前端布局方面基本上再不成问题,什么边框圆角,工具提示,浏览器hacks等等都不是问题。 在今天的文章中分享我收藏的 30 个CSS 代码段,无论您是经验丰富的 web 设计师还是新手,他们都是非常值得借鉴的;
Css Reset by Eric Meyer
复制代码代码如下: html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td { margin: 0; padding: 0; border: 0; outline: 0; font-size: 100%; vertical-align: baseline; background: transparent; } body { line-height: 1; } ol, ul { list-style: none; } blockquote, q { quotes: none; } blockquote:before, blockquote:after, q:before, q:after { content: ''; content: none; } /* remember to define focus styles! */ :focus { outline: 0; } /* remember to highlight inserts somehow! */ ins { text-decoration: none; } del { text-decoration: line-through; } /* tables still need 'cellspacing="0"' in the markup */ table { border-collapse: collapse; border-spacing: 0; }
根据文件格式显示不同的链接样式
复制代码代码如下: /* external links */ a[href^="http://"]{ padding-right: 20px; background: url(external.gif) no-repeat center right; } /* emails */ a[href^="mailto:"]{ padding-right: 20px; background: url(email.png) no-repeat center right; } /* pdfs */ a[href$=".pdf"]{ padding-right: 20px; background: url(pdf.png) no-repeat center right; }
在IE浏览器删除textarea的滚动条
复制代码代码如下: textarea{ overflow:auto; }
浏览器特定的 hacks
复制代码代码如下: /* IE 6 */ * html .yourclass { } /* IE 7 */ *+html .yourclass{ } /* IE 7 and modern browsers */ html>body .yourclass { } /* Modern browsers (not IE 7) */ html>/**/body .yourclass { } /* Opera 9.27 and below */ html:first-child .yourclass { } /* Safari */ html[xmlns*=""] body:last-child .yourclass { } /* Safari 3+, Chrome 1+, Opera 9+, Fx 3.5+ */ body:nth-of-type(1) .yourclass { } /* Safari 3+, Chrome 1+, Opera 9+, Fx 3.5+ */ body:first-of-type .yourclass { } /* Safari 3+, Chrome 1+ */ @media screen and (-webkit-min-device-pixel-ratio:0) { .yourclass { } }
Clearfix
复制代码代码如下: .clearfix:after { visibility: hidden; display: block; font-size: 0; content: " "; clear: both; height: 0; } .clearfix { display: inline-block; } /* start commented backslash hack \*/ * html .clearfix { height: 1%; } .clearfix { display: block; } /* close commented backslash hack */
固定宽度且居中
复制代码代码如下: .wrapper { width:960px; margin:0 auto; }
Rounded corners – border-radius
复制代码代码如下: .round{ -moz-border-radius: 10px; -webkit-border-radius: 10px; border-radius: 10px; /* future proofing */ -khtml-border-radius: 10px; /* for old Konqueror browsers */ }
伪元素向文本的第一个字母添加特殊样式
复制代码代码如下: p:first-letter{ display:block; margin:5px 0 0 5px; float:left; color:#000; font-size:60px; font-family:Georgia; }
使用 @fontface
复制代码代码如下: @font-face { font-family: 'MyFontFamily'; src: url('myfont-webfont.eot?') format('eot'), url('myfont-webfont.woff') format('woff'), url('myfont-webfont.ttf') format('truetype'), url('myfont-webfont.svg#svgFontName') format('svg'); }
跨浏览器的inline-block
复制代码代码如下: li { width: 200px; min-height: 250px; border: 1px solid #000; display: -moz-inline-stack; display: inline-block; vertical-align: top; margin: 5px; zoom: 1; *display: inline; _height: 250px; }
Fixed Footer
复制代码代码如下: #footer { position:fixed; left:0px; bottom:0px; height:30px; width:100%; background:#999; } /* IE 6 */ * html #footer { position:absolute; top:expression((0-(footer.offsetHeight)+(document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight)+(ignoreMe = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop))+'px'); }
更改内容区域的大小
复制代码代码如下: #content { width: 100%; margin: 0; float: none; }
CSS3 Media Queries (这个不常用主要用于智能设备的判断显示不同的媒体)
复制代码代码如下: /* Smartphones (portrait and landscape) ----------- */ @media only screen and (min-device-width : 320px) and (max-device-width : 480px) { /* Styles */ } /* Smartphones (landscape) ----------- */ @media only screen and (min-width : 321px) { /* Styles */ } /* Smartphones (portrait) ----------- */ @media only screen and (max-width : 320px) { /* Styles */ } /* iPads (portrait and landscape) ----------- */ @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) { /* Styles */ } /* iPads (landscape) ----------- */ @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) { /* Styles */ } /* iPads (portrait) ----------- */ @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) { /* Styles */ } /* Desktops and laptops ----------- */ @media only screen and (min-width : 1224px) { /* Styles */ } /* Large screens ----------- */ @media only screen and (min-width : 1824px) { /* Styles */ } /* iPhone 4 ----------- */ @media only screen and (-webkit-min-device-pixel-ratio : 1.5), only screen and (min-device-pixel-ratio : 1.5) { /* Styles */ }
多背景图片
复制代码代码如下: #multiple-images { background: url(image_1.png) top left no-repeat, url(image_2.png) bottom left no-repeat, url(image_3.png) bottom right no-repeat; }
多列
复制代码代码如下: #columns-3 { text-align: justify; -moz-column-count: 3; -moz-column-gap: 12px; -moz-column-rule: 1px solid #c4c8cc; -webkit-column-count: 3; -webkit-column-gap: 12px; -webkit-column-rule: 1px solid #c4c8cc; }
在IE的最小高度
复制代码代码如下: .box { min-height:500px; height:auto !important; height:500px; }
突出显示文本样式
复制代码代码如下: ::selection { color: #000000; background-color: #FF0000; } ::-moz-selection { color: #000000; background: #FF0000; }
Box Shadow
复制代码代码如下: box-shadow: 0px 3px 3px rgba(0,0,0,0.2); -moz-box-shadow: 0px 3px 3px rgba(0,0,0,0.2); -webkit-box-shadow: 0px 3px 3px rgba(0,0,0,0.2);
占位符文本样式
复制代码代码如下: ::-webkit-input-placeholder { color: #ccc; font-style:italic } :-moz-placeholder { color: #ccc; font-style:italic }
CSS3 3D文字效果
复制代码代码如下: h1 { text-shadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0,0,0,.1), 0 0 5px rgba(0,0,0,.1), 0 1px 3px rgba(0,0,0,.3), 0 3px 5px rgba(0,0,0,.2), 0 5px 10px rgba(0,0,0,.25), 0 10px 10px rgba(0,0,0,.2), 0 20px 20px rgba(0,0,0,.15); }
WebKit的边界半径修正
复制代码代码如下: -webkit-background-clip: padding-box;
XBrowser的border-radius(CSS3PIE)
复制代码代码如下: .roundbox { -moz-border-radius:8px; -webkit-border-radius:8px; -khtml-border-radius:8px; border-radius:8px; behavior: url(/PIE.htc); }
更好的兼容IE浏览器的
复制代码代码如下: <!--[if IE]> <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> <![endif]-->
CSS3工具提示(这个很实用,看我网站的导航工具提示效果)
复制代码代码如下: a { color: #900; text-decoration: none; } a:hover { color: red; position: relative; } a[title]:hover:after { content: attr(title); padding: 4px 8px; color: #333; position: absolute; left: 0; top: 100%; white-space: nowrap; z-index: 20px; -moz-border-radius: 5px; -webkit-border-radius: 5px; border-radius: 5px; -moz-box-shadow: 0px 0px 4px #222; -webkit-box-shadow: 0px 0px 4px #222; box-shadow: 0px 0px 4px #222; background-image: -moz-linear-gradient(top, #eeeeee, #cccccc); background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0, #eeeeee),color-stop(1, #cccccc)); }
CSS3背景大小
复制代码代码如下: body { background: #000 url(http://birdoflight.files.wordpress.com/2009/10/frida-kahlo-1.jpg) center center fixed no-repeat; -moz-background-size: cover; background-size: cover; } @media only all and (max-width: 1024px) and (max-height: 768px) { body { -moz-background-size: 1024px 768px; background-size: 1024px 768px; } }
跨浏览器的CSS页面卷曲阴影
复制代码代码如下: .page-curl { position: relative; background: #ffffff; background: -moz-linear-gradient(top, #ffffff 0%, #e5e5e5 100%); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ffffff), color-stop(100%,#e5e5e5)); filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#e5e5e5',GradientType=0 ); -webkit-box-shadow: 0px 0px 3px rgba(0, 0, 0, 0.3); -moz-box-shadow: 0px 0px 3px rgba(0, 0, 0, 0.3); } .page-curl:after { z-index: -1; position: absolute; background: transparent; width: 70%; height: 55%; content: ''; right: 10px; bottom: 10px; -webkit-transform: skew(15deg) rotate(5deg); -webkit-box-shadow: 8px 12px 10px rgba(0, 0, 0, 0.3); -moz-transform: skew(15deg) rotate(5deg); -moz-box-shadow: 8px 12px 10px rgba(0, 0, 0, 0.3); } .page-curl:before { z-index: -2; position: absolute; background: transparent; width: 70%; height: 55%; content: ''; left: 10px; bottom: 10px; -webkit-transform: skew(-15deg) rotate(-5deg); -webkit-box-shadow: -8px 12px 10px rgba(0, 0, 0, 0.3); -moz-transform: skew(-15deg) rotate(-5deg); -moz-box-shadow: -8px 12px 10px rgba(0, 0, 0, 0.3); }
CSS3模糊文字
复制代码代码如下: .blur { color: transparent; text-shadow: 0 0 5px rgba(0,0,0,0.5); }
修复 IE6/7 margin/padding双倍 间距错误
复制代码代码如下: ul li { float: right; margin-right: 10px; *display: inline; /*Target IE7 and bellow*/ _display: inline; /*Target IE6 and bellow*/ } /* This example fixes the double right margin bug */
链接伪类的顺序
复制代码代码如下: a:link {color: blue;} a:visited {color: purple;} a:hover {color: red;} a:active {color: yellow;}
响应布局的HTML Meta标签
复制代码代码如下: <meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <meta name="HandheldFriendly" content="true">
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