css重置样式

重置样式表的目标是减少浏览器在默认行高、页边距和标题字体大小等方面的不一致

PC端

CSS重置样式代码一：

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,
menu, nav, output, ruby, section, summary,
time, mark, audio, video, input {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-weight: normal;
  vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, menu, nav, section {
  display: block;
}

body {
  line-height: 1;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* custom */
a {
  color: #7e8c8d;
  text-decoration: none;
  -webkit-backface-visibility: hidden;
}

li {
  list-style: none;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track-piece {
  background-color: rgba(0, 0, 0, 0.2);
  -webkit-border-radius: 6px;
}

::-webkit-scrollbar-thumb:vertical {
  height: 5px;
  background-color: rgba(125, 125, 125, 0.7);
  -webkit-border-radius: 6px;
}

::-webkit-scrollbar-thumb:horizontal {
  width: 5px;
  background-color: rgba(125, 125, 125, 0.7);
  -webkit-border-radius: 6px;
}

html, body {
  width: 100%;
  height: 100%;
}

body {
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/*显示省略号*/
.ellipsis{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

移动端

CSS重置样式代码二：

/*
-------------------------------------------------------------------------------*/

/* Let's default this puppy out
-------------------------------------------------------------------------------*/

html, body, 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, figure, footer, header, menu, nav, section, time, mark,
audio, video, details, summary {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 0.3rem;
	font-weight: normal;
  color: #333;
	vertical-align: baseline;
	background: transparent;
}

main, article, aside, figure, footer, header, nav, section, details, summary {
  display: block;
}

/* Handle box-sizing while better addressing child elements:
   http://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/ */
html {
	box-sizing: border-box;
}

*,
*:before,
*:after {
	box-sizing: inherit;
}

/* consider resetting the default cursor: https://gist.github.com/murtaugh/5247154 */

/* Responsive images and other embedded objects */
/* if you don't have full control over `img` tags (if you have to overcome attributes), consider adding height: auto */
img,
object,
embed {
  max-width: 100%;
}

/*
   Note: keeping IMG here will cause problems if you're using foreground images as sprites.
	In fact, it *will* cause problems with Google Maps' controls at small size.
	If this is the case for you, try uncommenting the following:

#map img {
		max-width: none;
}
*/

/* force a vertical scrollbar to prevent a jumpy page */
html {
  overflow-y: scroll;
}

/* we use a lot of ULs that aren't bulleted.
	you'll have to restore the bullets within content,
	which is fine because they're probably customized anyway */
ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: ''; content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
  text-decoration: none;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted #000;
  cursor: help;
}

/* tables still need cellspacing="0" in the markup */
table {
  border-collapse: separate;
  border-spacing: 0;
}
th {
  font-weight: bold;
  vertical-align: bottom;
}
td {
  font-weight: normal;
  vertical-align: top;
}

hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #ccc;
  margin: 1em 0; padding: 0;
}

input, select {
  vertical-align: middle;
}

pre {
  white-space: pre; /* CSS2 */
  white-space: pre-wrap; /* CSS 2.1 */
  white-space: pre-line; /* CSS 3 (and 2.1 as well, actually) */
  word-wrap: break-word; /* IE */
}

input[type="radio"] {
  vertical-align: text-bottom;
}
input[type="checkbox"] {
  vertical-align: bottom;
}
.ie7 input[type="checkbox"] {
  vertical-align: baseline;
}
.ie6 input {
  vertical-align: text-bottom;
}

select, input, textarea {
  font: 99% sans-serif;
}

table {
  font-size: inherit; font: 100%;
}

small {
  font-size: 85%;
}

strong {
  font-weight: bold;
}

td, td img {
  vertical-align: top;
}

/* Make sure sup and sub don't mess with your line-heights http://gist.github.com/413930 */
sub, sup {
  font-size: 75%; line-height: 0; position: relative;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}

/* standardize any monospaced elements */
pre, code, kbd, samp {
  font-family: monospace, sans-serif;
}

/* hand cursor on clickable elements */
.clickable,
label,
input[type=button],
input[type=submit],
input[type=file],
button {
  cursor: pointer;
}

/* Webkit browsers add a 2px margin outside the chrome of form elements */
button, input, select, textarea {
  margin: 0;
}

/* make buttons play nice in IE */
button,
input[type=button] {
  width: auto; overflow: visible;
}

/* scale images in IE7 more attractively */
.ie7 img {
  -ms-interpolation-mode: bicubic;
}

/* prevent BG image flicker upon hover
   (commented out as usage is rare, and the filter syntax messes with some pre-processors)
.ie6 html {filter: expression(document.execCommand("BackgroundImageCache", false, true));}
*/

/* let's clear some floats */
.clearfix:after { content: " "; display: block; clear: both; }

CSS重置样式代码三：

@charset "utf-8";
/*样式重置 reset */
*{ margin:0; padding:0; }
body, h1, h2, h3, h4, h5, h6, p, dl, dd, ul, ol, input{
    margin:0;/*去掉自带外间距*/
    padding:0;/*去掉自带内填充*/
}
em, i{
    font-style:normal;/*斜体扶正*/
}
li{
    list-style:none;/*去掉默认列表符*/
}
h1, h2, h3, h4, h5, h6, b, strong,th{
    font-weight:normal;/*去掉标题自带加粗*/
}
a{
    outline:none;/*去掉描边*/
    text-decoration:none;/*去掉自带下划线*/
}
img{
    border:none;/*去掉ie浏览器图片外面的边框*/
    vertical-align:top;/*图片对齐方式*/
}
table{
    border-collapse:collapse;/*去掉表格自带间隙*/
    border-spacing:0;
}
th,td{
    text-align: left;
    vertical-align: top;
}
input{
    outline:none;
    border:none;
    background-color:transparent;/*背景色透明*/
    font-family: inherit;
}
textarea{
    outline:none;
    resize:none;/*禁止调整文本域尺寸*/
    overflow:auto;/*在浏览器默认状态下没有滚动条*/
}
body{
    font-family:Arial,"微软雅黑", Helvetica, sans-serif;
    font-size:12px;
    line-height:1;
    -webkit-text-size-adjust: 100% !important; /*禁止IOS调整字体大小*/
}
a,button,input,select,textarea {
    -webkit-tap-highlight-color:rgba(0,0,0,0);  /*去掉a、input和button点击时的蓝色外边框和灰色半透明背景*/
}
a,button,input,optgroup,select,textarea {
    /* -webkit-appearance:none;  去掉webkit默认的表单样式(所有表单样式) */
}


/*public style*/
.clearfix{
    zoom:1;/*IE浏览器清浮动*/
}
.clearfix:after{
    content:'';/*添加一个空内容*/
    display:block;/*转块*/
    clear:both;/*清浮动*/
}
.fl{
    float:left;
}
.fr{
    float:right;
}