1.空白模版<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no, minimal-ui" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<meta name="format-detection"content="telephone=no, email=no" />
<title>Document</title>
</head>
<body>
</body>
</html>
2. css reset
html { font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif; -ms-text-size-adjust: 100%; -webkit-text-size-adjust: 100%; font-size: 62.5%; }
body { margin: 0; font-size: 1.4rem; line-height: 1.5; color: #333333; background-color: white; height: 100%; overflow-x: hidden; -webkit-overflow-scrolling: touch; }
article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; }
audio, canvas, progress, video { display: inline-block; vertical-align: baseline; }
audio:not([controls]) { display: none; height: 0; }
[hidden], template { display: none; }
svg:not(:root) { overflow: hidden; }
a { background: transparent; text-decoration: none; -webkit-tap-highlight-color: transparent; color: #0088cc; }
a:active { outline: 0; }
a:active { color: #006699; }
abbr[title { border-bottom: 1px dotted; }
b, strong { font-weight: bold; }
dfn { font-style: italic; }
mark { background: #ff0; color: #000; }
small { font-size: 80%; }
sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; }
sup { top: -0.5em; }
sub { bottom: -0.25em; }
img { border: 0; vertical-align: middle; }
hr { -moz-box-sizing: content-box; box-sizing: content-box; height: 0; }
pre { overflow: auto; white-space: pre; white-space: pre-wrap; word-wrap: break-word; }
code, kbd, pre, samp { font-family: monospace, monospace; font-size: 1em; }
button, input, optgroup, select, textarea { color: inherit; font: inherit; margin: 0; }
button { overflow: visible; }
button, select { text-transform: none; }
button, html input[type="button"], input[type="reset"], input[type="submit" { -webkit-appearance: button; cursor:pointer; }
button[disabled], html input[disabled { cursor: default; }
button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; }
input { line-height: normal; }
input[type="checkbox"], input[type="radio" { box-sizing: border-box; padding: 0; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { height: auto; }
input[type="search" { -webkit-appearance: textfield; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; }
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; }
fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; }
legend { border: 0; padding: 0; }
textarea { overflow: auto; resize: vertical; }
optgroup { font-weight: bold;
table { border-collapse: collapse; border-spacing: 0; }
td, th { padding: 0;
html, button, input, select, textarea { font-family: "Helvetica Neue", Helvetica, STHeiTi, Arial, sans-serif; }
h1, h2, h3, h4, h5, h6, p, figure, form, blockquote { margin: 0; }
ul, ol, li, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none outside none; }
h1, h2, h3 { line-height: 2; font-weight: normal; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.4rem; }
input::-moz-placeholder, textarea::-moz-placeholder { color: #cccccc; }
input:-ms-input-placeholder, textarea:-ms-input-placeholder { color: #cccccc; }
input::-webkit-input-placeholder, textarea::-webkit-input-placeholder { color: #cccccc; }
* { -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;
3.水平垂直居
（1）父元素display:table 子元素display:table-cell .用text-align和vertical-align设置水平和垂直居中
（2）transform
（3）flex
4.页面布局：1.header+page 2.page+footer 3. header+page+footer
html：
<header class="header"></header>
<div class="wrap-page">
<section class="page"></section>
<section class="page"></section>
<section class="page"></section>
...
</div>
<footer class="footer"></footer
css：
// 整体布局
.header,.footer,.wrap-page{
position:absolute;
left:0;
right:0;
background-color: #fff;
}
.header,.footer{
height:44px;
background-color: #fff;
text-align: center;
z-index:900;
line-height:44px;
}
.header{
top: 0;
border-bottom: 1px solid #f00;
}
.footer{
bottom: 0;
border-top: 1px solid #f00;
}
.wrap-page{
top: 0;
bottom: 0;
// page布局
// 默认有header无footer，所以top为header的高度，bottom为0
.page {
position: absolute;
left: 0;
width: 100%;
top: 44px;
bottom: 0;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
overflow-scrolling: touch;
// layout
// 无header有footer，所以page排除footer的高度，top为0，bottom为footer的高度
.page-not-footer {
top: 0;
bottom: 44px;
}
// 有header和footer，所以page排除两者的高度，top为header的高度，bottom为footer的高度
.page-not-header-footer {
top: 44px;
bottom: 44px;
// page status
.page-active {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
.page-prev {
-webkit-transform: translate3d(-100%, 0, 0);
transform: translate3d(-100%, 0, 0);
}
.page-next {
-webkit-transform: translate3d(100%, 0, 0);
transform: translate3d(100%, 0, 0);
}
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