web前端布局css常用初始化，收藏起来开箱即用！

/* 禁用iPhone中Safari的字号自动调整 */
*{
 -webkit-box-sizing: border-box;
 -moz-box-sizing: border-box;
 box-sizing: border-box;
}
html {
 -webkit-text-size-adjust: 100%;
 -ms-text-size-adjust: 100%;
}
/* 去除iPhone中默认的input样式 */

input[type="submit"],
input[type="reset"],
input[type="button"],
input,
button {
 /* -webkit-appearance:none; */ 
 resize: none;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
 -webkit-appearance: none;
}
button{
 border: none;
}
/* 设置HTML5元素为块 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
 display: block;
}
/* 图片自适应 */
img {
 /*max-width: 100%;*/
 height: auto;
 width: auto\9;
 /* ie8 */
 -ms-interpolation-mode: bicubic;
 /*为了照顾ie图片缩放失真*/
}
/* 初始化 */
body,
div,
ul,
li,
ol,
h1,
h2,
h3,
h4,
h5,
h6,
input,
textarea,
select,
p,
dl,
dt,
dd,
a,
img,
button,
form,
table,
th,
tr,
td,
tbody,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
 margin: 0;
 padding: 0;
 border: none;
 -webkit-tap-highlight-color: rgba(0, 0, 0, 0); /*取消链接高亮*/
}
body {
 font-family: Microsoft YaHei, simhei, Tahoma, Arial, sans-serif;
 color: #333333;
 background-color: #FFFFFF;
}
em,
i {
 font-style: normal;
}
strong {
 font-weight: normal;
}
.clearfix:after {
 content: "";
 display: block;
 visibility: hidden;
 height: 0;
 clear: both;
}
.clearfix {
 zoom: 1;
}
a {
 text-decoration: none;
 font-family: Microsoft YaHei, Tahoma, Arial, sans-serif;
}
a:hover,
a:active,
a:visited {
 text-decoration: none;
}
ul,
ol {
 list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
 font-size: 100%;
 font-family: Microsoft YaHei;
}
img {
 border: none;
 vertical-align: middle;
}
body,
html {
 width: 100%;
 min-height: 700px;
 margin: 0 auto;
 font-family: Microsoft YaHei;
 position: relative;
 -ms-overflow-x: hidden;
 overflow-x: hidden;
}