分享10個很實用的CSS的代碼片段
作者:愛分享Coder 
  以下是10個來自于網(wǎng)絡(luò)收集的非常實用且重要的CSS代碼片段。
 介紹
以下是10個來自于網(wǎng)絡(luò)收集的非常實用且重要的CSS代碼片段
CSS重置
這是CSS瀏覽器重置的基本和常見的CSS代碼段
- 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, 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, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
 - margin: 0;
 - padding: 0;
 - border: 0;
 - font-size: 100%;
 - font: inherit;
 - vertical-align: baseline;
 - outline: none;
 - -webkit-box-sizing: border-box;
 - -moz-box-sizing: border-box;
 - box-sizing: border-box;
 - }
 - html {
 - height: 101%;
 - }
 - body {
 - font-size: 62.5%;
 - line-height: 1;
 - font-family: Arial, Tahoma, sans-serif;
 - }
 - article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
 - display: block;
 - }
 - ol, ul {
 - list-style: none;
 - }
 - blockquote, q {
 - quotes: none;
 - }
 - blockquote:before, blockquote:after, q:before, q:after {
 - content: '';
 - content: none;
 - }
 - strong {
 - font-weight: bold;
 - }
 - table {
 - border-collapse: collapse;
 - border-spacing: 0;
 - }
 - img {
 - border: 0;
 - max-width: 100%;
 - }
 - p {
 - font-size: 1.2em;
 - line-height: 1.0em;
 - color: #333;
 - }
 
跨瀏覽器透明度設(shè)置
- .transparent {
 - -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";/* IE 8 */
 - filter: alpha(opacity=50); /* IE 5-7 */
 - -moz-opacity: 0.5;/* Netscape */
 - -khtml-opacity: 0.5; /* Safari 1.x */
 - opacity: 0.5; /* Good browsers */
 - }
 
常規(guī)媒體查詢
- /* Smartphones (portrait and landscape) ----------- */
 - @media only screen and (min-device-width : 320px) and (max-device-width : 480px) {
 - }
 - /* Smartphones (landscape) ----------- */
 - @media only screen and (min-width : 321px) {
 - }
 - /* Smartphones (portrait) ----------- */
 - @media only screen and (max-width : 320px) {
 - }
 - /* iPads (portrait and landscape) ----------- */
 - @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) {
 - }
 - /* iPads (landscape) ----------- */
 - @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) {
 - }
 - /* iPads (portrait) ----------- */
 - @media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) {
 - }
 - /* Desktops and laptops ----------- */
 - @media only screen and (min-width : 1224px) {
 - }
 - /* Large screens ----------- */
 - @media only screen and (min-width : 1824px) {
 - }
 - /* iPhone 4 ----------- */
 - @media only screen and (-webkit-min-device-pixel-ratio:1.5), only screen and (min-device-pixel-ratio:1.5) {
 - }
 
自定義選中文本
- ::selection {
 - background: #51a351;
 - }
 - ::-moz-selection {
 - background: #51a351;
 - }
 - ::-webkit-selection {
 - background: #51a351;
 - }
 
帶CSS3的全屏背景
- html {
 - background: url('images/bg.jpg') no-repeat center center fixed;
 - -webkit-background-size: cover;
 - -moz-background-size: cover;
 - -o-background-size: cover;
 - background-size: cover;
 - }
 
強制垂直滾動條
- html {
 - height: 101%
 - }
 
文本首字母大寫
- p:first-letter {
 - display: block;
 - margin: 4px 0 0 4px;
 - float: left;
 - color: #ff3366;
 - font-size: 5.3em;
 - font-family: Georgia, Times New Roman, serif;
 - }
 
內(nèi)外陰影
- #mydiv {
 - -moz-box-shadow: inset 2px 0 4px #000;
 - -webkit-box-shadow: inset 2px 0 4px #000;
 - box-shadow: inset 2px 0 4px #000;
 - }
 
- #mydiv {
 - -webkit-box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);
 - -moz-box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);
 - box-shadow: 0 2px 2px -2px rgba(0, 0, 0, 0.52);
 - }
 
語音氣泡
- .speech-bubble {
 - position: relative;
 - background: #00aabb;
 - border-radius: .4em;
 - }
 - .speech-bubble:after {
 - content: '';
 - position: absolute;
 - bottom: 0;
 - left: 50%;
 - width: 0;
 - height: 0;
 - border: 30px solid transparent;
 - border-top-color: #00aabb;
 - border-bottom: 0;
 - border-left: 0;
 - margin-left: -15px;
 - margin-bottom: -30px;
 - }
 
自定義輸入樣式
- input[type=text], textarea {
 - -webkit-transition: all 0.30s ease-in-out;
 - -moz-transition: all 0.30s ease-in-out;
 - -ms-transition: all 0.30s ease-in-out;
 - -o-transition: all 0.30s ease-in-out;
 - outline: none;
 - padding: 3px 0px 3px 3px;
 - margin: 5px 1px 3px 0px;
 - border: 1px solid #ddd;
 - }
 - input[type=text]:focus, textarea:focus {
 - box-shadow: 0 0 5px rgba(81, 203, 238, 1);
 - padding: 3px 0px 3px 3px;
 - margin: 5px 1px 3px 0px;
 - border: 1px solid rgba(81, 203, 238, 1);
 - }
 
責任編輯:華軒 
                    來源:
                    今日頭條
 















 
 
 








 
 
 
 