CSS 是大家应用的作用强劲和最常见web 語言。他能够适配新旧不一样的访问器，他的适配跨度的确够大的，从微软的IE到火狐再到谷歌访问器。在设计方案的情况下大家一直想建立更有艺术创意日风格的网站，不管建立如何的网站，一些CSS编码是务必要把握的，能够说这是关键，把握这样的1些CSS编码，前端开发合理布局层面基础上再不了难题，甚么边框圆角，专用工具提醒，访问器hacks这些都并不是难题。
在今日的文章内容中分刘海享我个人收藏的 30 个CSS 编码段，不管您是工作经验丰富多彩的 web 设计方案师還是初学者，她们全是十分值得效仿的；
Css Reset by Eric Meyer
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;
}
依据文档文件格式显示信息不一样的连接款式
/* 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访问器删掉textarea的翻转条
textarea{
overflow:auto;
}
访问器特殊的 hacks
/* 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
.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 */
固定不动宽度且垂直居中
.wrapper {
width:960px;
margin:0 auto;
}
Rounded corners – border-radius
.round{
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px; /* future proofing */
-khtml-border-radius: 10px; /* for old Konqueror browsers */
}
伪元素向文字的第1个字母加上独特款式
p:first-letter{
display:block;
margin:5px 0 0 5px;
float:left;
color:#000;
font-size:60px;
font-family:Georgia;
}
应用 @fontface
@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');
}
跨访问器的inline-block
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
#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');
}
变更內容地区的尺寸
#content {
width: 100%;
margin: 0;
float: none;
}
CSS3 Media Queries （这个不常见关键用于智能化机器设备的分辨显示信息不一样的新闻媒体）
/* 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 */
}
多情况照片
#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;
}
两列
#columns⑶ {
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的最少高宽比
.box {
min-height:500px;
height:auto !important;
height:500px;
}
突显显示信息文字款式
::selection {
color: #000000;
background-color: #FF0000;
}
::-moz-selection {
color: #000000;
background: #FF0000;
}
Box Shadow
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);
占位符文字款式
::-webkit-input-placeholder { color: #ccc; font-style:italic }
:-moz-placeholder { color: #ccc; font-style:italic }
CSS3 三d文本实际效果
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的界限半径调整
-webkit-background-clip: padding-box;
XBrowser的border-radius（CSS3PIE）
.roundbox {
-moz-border-radius:8px;
-webkit-border-radius:8px;
-khtml-border-radius:8px;
border-radius:8px;
behavior: url(/PIE.htc);
}
更好的适配IE访问器的
<!--[if IE]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
CSS3专用工具提醒（这个很好用，看我网站的导航栏专用工具提醒实际效果)
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情况尺寸
body {
background: #000 url(http://birdoflight.files.wordpress.com/2009/10/frida-kahlo⑴.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;
}
}
跨访问器的CSS网页页面卷曲黑影
.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: ⑴;
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: ⑵;
position: absolute;
background: transparent;
width: 70%;
height: 55%;
content: '';
left: 10px;
bottom: 10px;
-webkit-transform: skew(⑴5deg) rotate(⑸deg);
-webkit-box-shadow: ⑻px 12px 10px rgba(0, 0, 0, 0.3);
-moz-transform: skew(⑴5deg) rotate(⑸deg);
-moz-box-shadow: ⑻px 12px 10px rgba(0, 0, 0, 0.3); }
CSS3模糊不清文本
.blur {
color: transparent;
text-shadow: 0 0 5px rgba(0,0,0,0.5);
}
修补 IE6/7 margin/padding双倍 间隔不正确
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 */
连接伪类的次序
a:link {color: blue;}
a:visited {color: purple;}
a:hover {color: red;}
a:active {color: yellow;}
回应合理布局的HTML Meta标识
<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">