网站建设算什么费用,自建站是属于什么模式,产品推广宣传语,网站建站如何入手CSS Reset CSS Reset#xff08;CSS重置#xff09;是一种技术#xff0c;用于消除不同浏览器之间默认样式的差异#xff0c;以确保网页在各个浏览器中的显示一致性。由于不同浏览器对元素的默认样式有所不同#xff0c;使用CSS Reset可以将这些默认样式归零或统一#x…CSS Reset CSS ResetCSS重置是一种技术用于消除不同浏览器之间默认样式的差异以确保网页在各个浏览器中的显示一致性。由于不同浏览器对元素的默认样式有所不同使用CSS Reset可以将这些默认样式归零或统一从而为开发者提供一个干净的起点来构建自定义样式。
CSS Reset通常包含一系列CSS规则用于将HTML元素的属性值重置为一致的初始状态。这些规则可能会将边距、内边距、字体大小、行高等属性设置为相同的值以消除浏览器之间的差异。
常见的CSS Reset方法包括使用Normalize.css和Eric Meyer’s Reset CSS。Normalize.css是一个广泛使用的CSS Reset库它通过保留有用的默认样式并纠正浏览器之间的差异提供了一致的跨浏览器体验。Eric Meyer’s Reset CSS则是经典的CSS Reset方法之一它将大部分HTML元素的样式重置为零并提供了一个基本的布局起点。
在使用CSS Reset时需要注意以下几点
了解选择的CSS Reset方法的具体实现和影响。将CSS Reset文件在其他样式文件之前引入以确保样式重置生效。注意可能会影响到已有样式的问题需要在项目中进行适当的测试和调整。
CSS Reset是一种消除浏览器默认样式差异的技术它可以为开发者提供一个一致的起点来构建网页样式并改善跨浏览器的兼容性。
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常用的 Css Reset
Eric Meyer’s “Reset CSS”重置的很极端
官方网址https://meyerweb.com/eric/tools/css/reset/
/* http://meyerweb.com/eric/tools/css/reset/ v2.0 | 20110126License: none (public domain)
*/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;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {display: block;
}
body {line-height: 1;
}
ol, ul {list-style: none;
}
blockquote, q {quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {content: ;content: none;
}
table {border-collapse: collapse;border-spacing: 0;
}HTML5 Doctor CSS Reset
官方网址http://html5doctor.com/html-5-reset-stylesheet/ /**
* html5doctor.com Reset Stylesheet v1.6.1 (http://html5doctor.com/html-5-reset-stylesheet/)
* Richard Clark (http://richclarkdesign.com)
* http://cssreset.com
*/html,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,abbr,address,cite,code,del,dfn,em,img,ins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,figcaption,figure,footer,header,hgroup,menu,nav,section,summary,time,mark,audio,video {margin:;padding:;border:;outline:;font-size:100%;vertical-align:baseline;background:transparent;
}
body {line-height:;
}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {display:block;
}
nav ul {list-style:none;
}
blockquote,q {quotes:none;
}
blockquote:before,blockquote:after,q:before,q:after {content:;content:none;
}
a {margin:;padding:;font-size:100%;vertical-align:baseline;background:transparent;
}
/* change colours to suit your needs */ins {background-color:#ff9;color:#000;text-decoration:none;
}
/* change colours to suit your needs */mark {background-color:#ff9;color:#000;font-style:italic;font-weight:bold;
}
del {text-decoration:line-through;
}
abbr[title],dfn[title] {border-bottom:1px dotted;cursor:help;
}
table {border-collapse:collapse;border-spacing:;
}
/* change border colour to suit your needs */hr {display:block;height:1px;border:;border-top:1px solid #cccccc;margin:1em 0;padding:;
}
input,select {vertical-align:middle;
}Yahoo! (YUI 3) Reset CSS推荐
官方网址http://developer.yahoo.com/yui/3/cssreset/
/** * YUI 3.5.0 - reset.css (http://developer.yahoo.com/yui/3/cssreset/)
* http://cssreset.com
* Copyright 2012 Yahoo! Inc. All rights reserved.
* http://yuilibrary.com/license/
*//* TODO will need to remove settings on HTML since we cant namespace it. TODO with the prefix,should I group by selector or property for weight savings?
*/html {color:#000;background:#FFF;
}
/* TODO remove settings on BODY since we cant namespace it.
*//* TODO test putting a class on HEAD.
- Fails on FF.
*/body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td {margin:;padding:;
}
table {border-collapse:collapse;border-spacing:;
}
fieldset,img {border:;
}
/* TODO think about hanlding inheritence differently,maybe letting IE6 fail a bit...*/
address,caption,cite,code,dfn,em,strong,th,var {font-style:normal;font-weight:normal;
}
ol,ul {list-style:none;
}
caption,th {text-align:left;
}
h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:normal;
}
q:before,q:after {content:;
}
abbr,acronym {border:;font-variant:normal;
}
/* to preserve line-height and selector appearance */
sup {vertical-align:text-top;
}
sub {vertical-align:text-bottom;
}
input,textarea,select {font-family:inherit;font-size:inherit;font-weight:inherit;
}
/*to enable resizing for IE*/
input,textarea,select {*font-size:100%;
}
/*because legend doesnt inherit in IE */
legend {color:#000;
}
/* YUI CSS Detection Stamp */#yui3-css-stamp.cssreset {display:none;
}使用通用选择器“*”
* {margin: 0;padding: 0;
}Normalize.css推荐因为重置较为标准化不是很极端
官方网址http://necolas.github.io/normalize.css/
normalize.css:保护了有价值的默认值normalize.css:修复了浏览器的bugnormalize.css:是模块化的normalize.css:拥有详细的文档
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css *//* Document *//*** 1. Correct the line height in all browsers.* 2. Prevent adjustments of font size after orientation changes in iOS.*/
html {line-height: 1.15; /* 1 */-webkit-text-size-adjust: 100%; /* 2 */
}/* Sections *//*** Remove the margin in all browsers.*/
body {margin: 0;
}/*** Render the main element consistently in IE.*/
main {display: block;
}/*** Correct the font size and margin on h1 elements within section and* article contexts in Chrome, Firefox, and Safari.*/
h1 {font-size: 2em;margin: 0.67em 0;
}/* Grouping content *//*** 1. Add the correct box sizing in Firefox.* 2. Show the overflow in Edge and IE.*/
hr {box-sizing: content-box; /* 1 */height: 0; /* 1 */overflow: visible; /* 2 */
}/*** 1. Correct the inheritance and scaling of font size in all browsers.* 2. Correct the odd em font sizing in all browsers.*/
pre {font-family: monospace, monospace; /* 1 */font-size: 1em; /* 2 */
}/* Text-level semantics *//*** Remove the gray background on active links in IE 10.*/
a {background-color: transparent;
}/*** 1. Remove the bottom border in Chrome 57-* 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.*/
abbr[title] {border-bottom: none; /* 1 */text-decoration: underline; /* 2 */text-decoration: underline dotted; /* 2 */
}/*** Add the correct font weight in Chrome, Edge, and Safari.*/
b,
strong {font-weight: bolder;
}/*** 1. Correct the inheritance and scaling of font size in all browsers.* 2. Correct the odd em font sizing in all browsers.*/
code,
kbd,
samp {font-family: monospace, monospace; /* 1 */font-size: 1em; /* 2 */
}/*** Add the correct font size in all browsers.*/
small {font-size: 80%;
}/*** Prevent sub and sup elements from affecting the line height in* all browsers.*/
sub,
sup {font-size: 75%;line-height: 0;position: relative;vertical-align: baseline;
}sub {bottom: -0.25em;
}sup {top: -0.5em;
}/* Embedded content *//*** Remove the border on images inside links in IE 10.*/
img {border-style: none;
}/* Forms *//*** 1. Change the font styles in all browsers.* 2. Remove the margin in Firefox and Safari.*/
button,
input,
optgroup,
select,
textarea {font-family: inherit; /* 1 */font-size: 100%; /* 1 */line-height: 1.15; /* 1 */margin: 0; /* 2 */
}/*** Show the overflow in IE.* 1. Show the overflow in Edge.*/
button,
input { /* 1 */overflow: visible;
}/*** Remove the inheritance of text transform in Edge, Firefox, and IE.* 1. Remove the inheritance of text transform in Firefox.*/
button,
select { /* 1 */text-transform: none;
}/*** Correct the inability to style clickable types in iOS and Safari.*/
button,
[typebutton],
[typereset],
[typesubmit] {-webkit-appearance: button;
}/*** Remove the inner border and padding in Firefox.*/
button::-moz-focus-inner,
[typebutton]::-moz-focus-inner,
[typereset]::-moz-focus-inner,
[typesubmit]::-moz-focus-inner {border-style: none;padding: 0;
}/*** Restore the focus styles unset by the previous rule.*/
button:-moz-focusring,
[typebutton]:-moz-focusring,
[typereset]:-moz-focusring,
[typesubmit]:-moz-focusring {outline: 1px dotted ButtonText;
}/*** Correct the padding in Firefox.*/
fieldset {padding: 0.35em 0.75em 0.625em;
}/*** 1. Correct the text wrapping in Edge and IE.* 2. Correct the color inheritance from fieldset elements in IE.* 3. Remove the padding so developers are not caught out when they zero out* fieldset elements in all browsers.*/
legend {box-sizing: border-box; /* 1 */color: inherit; /* 2 */display: table; /* 1 */max-width: 100%; /* 1 */padding: 0; /* 3 */white-space: normal; /* 1 */
}/*** Add the correct vertical alignment in Chrome, Firefox, and Opera.*/
progress {vertical-align: baseline;
}/*** Remove the default vertical scrollbar in IE 10.*/
textarea {overflow: auto;
}/*** 1. Add the correct box sizing in IE 10.* 2. Remove the padding in IE 10.*/
[typecheckbox],
[typeradio] {box-sizing: border-box; /* 1 */padding: 0; /* 2 */
}/*** Correct the cursor style of increment and decrement buttons in Chrome.*/
[typenumber]::-webkit-inner-spin-button,
[typenumber]::-webkit-outer-spin-button {height: auto;
}/*** 1. Correct the odd appearance in Chrome and Safari.* 2. Correct the outline style in Safari.*/
[typesearch] {-webkit-appearance: textfield; /* 1 */outline-offset: -2px; /* 2 */
}/*** Remove the inner padding in Chrome and Safari on macOS.*/
[typesearch]::-webkit-search-decoration {-webkit-appearance: none;
}/*** 1. Correct the inability to style clickable types in iOS and Safari.* 2. Change font properties to inherit in Safari.*/
::-webkit-file-upload-button {-webkit-appearance: button; /* 1 */font: inherit; /* 2 */
}/* Interactive *//** Add the correct display in Edge, IE 10, and Firefox.*/
details {display: block;
}/** Add the correct display in all browsers.*/
summary {display: list-item;
}/* Misc *//*** Add the correct display in IE 10.*/
template {display: none;
}/*** Add the correct display in IE 10.*/
[hidden] {display: none;
}哪种CSS Reset最好
选择最好的 CSS Reset 取决于项目需求和个人偏好。
最适合的 CSS Reset 取决于你的项目需求。
如果你希望尽量保留默认样式并修复浏览器的不一致性推荐使用 Normalize.css。
如果你更倾向于完全自定义样式Eric Meyer’s Reset CSS 可能更适合。
而如果你想改变默认的盒模型计算方式CSS Box Sizing Border Box 是一个很好的选择。
最重要的是在使用任何 CSS Reset 方法之前请确保你理解其工作原理并测试其在你的项目中的效果。
参考文档
https://www.zhankr.net/76634.html
