/*! 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,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-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.
 */

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-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;
}

/* Ailewen styles */

body {
    color: #000;
    background: #ffffff;
    font: 18px/1.65 微软雅黑, "Avenir Next", "Avenir Pro", "Avenir", Gotham, "Proxima Nova", "Helvetica Neue", "Helvetica", sans-serif;
    min-width: 640px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing:border-box;
    position:relative;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}

p {
    margin: 0 0 1em;
	font-size:18px;
}
a {
    color: #3399ff;
    text-decoration:none;
    transition:all 0.2s ease-in-out;
}
a:hover, a:focus {
    text-decoration: none;
}
a:hover {
    opacity: 0.8;
}
div, p, ul, ol, li, a, img, footer {
	position:relative;
	box-sizing:border-box;
}
h1:empty, h2:empty, h3:empty, h4:empty, h5:empty, h6:empty, p:empty {
	display:none;
}
h1, h2, h3, h4, h5, h6 {
	line-height:1.35em;
	margin:0.5em auto 1em;
}
h1 {
	font-size:50px;
	text-align:center;
}
h2 {
	font-size:36px;
}
h3 {
	font-size:32px;
}
h4 {
	font-size:24px;
}
.btn-standard {
    font-weight: bold;
    display: inline-block;
    text-decoration: none;
    font-size: 24px;
    line-height:1em;
    padding: 1em 1.5em 0.8em;
    border-radius: 0.275em;
    transition: 0.2s all linear;
    text-align: center;
	margin:0.5em auto;
    max-width: 85%;
	position: relative;
    cursor:pointer;
    border:none;
}
.btn-standard {
    color: #fff;
    background: #3399ff; /* should explicitly set BG color on Standard button using styles below, but fall back to blue if empty */
}

.row {
	padding:0;
	margin:0;
	text-align:center;
	width:100%;
}

.inner-wrap {
	width:100%;
	max-width:1200px;
	margin:0 auto;
	padding:0 1.5em;
}

.content-wrap {
	width:100%;
	max-width:800px;
	margin:0 auto;
}

#main-menu {
	margin:auto;
	list-style:none;
	padding:0;
}

#main-menu > li {
	display:inline-block;
	font-weight:bold;
}

#main-menu > li:nth-child(n + 2) {
	margin-left:2em;
}

#main-menu > li a {
	color:#fff;
	font-size:24px;
}

#main-menu > li a:hover {
	color:#3399ff;
	opacity:1;
}

#main-menu > li a.active {
	color:#3399ff;
	border-bottom:3px solid #3399ff;
}

header {
	padding:2em;
}

header .ailewen-logo {
	max-width:150px;
	margin:auto auto auto 0;
}

.nav-wrapper {
	padding:1em;
	background-color:#333;
}

main {
	padding:2em 2em 4em;
	color:#333;
}

.pods-wrap {
	display:flex;
	justify-content: space-around;
}

.pods-wrap > div {
	flex: 0 1 26%;
}

.articles-wrap {
	display:flex;
	flex-direction:column;
}

.articles-wrap > div {
	flex: 1 1 auto;
	display:flex;
	align-items:flex-start;
}

.articles-wrap > div:nth-child(n + 2) {
	margin-top:1em;
	padding-top:2em;
	border-top:1px solid #efefef;
}

.article-copy {
	flex:1 1 auto;
	text-align:left;
}

.article-copy h4 {
	margin:0 auto 0.5em;
}

.article-copy p {
	white-space: nowrap;
	overflow:hidden;
	text-overflow:ellipsis;
	max-width:680px;
}

.datestamp {
	font-size:16px;
	color:#999;
}

.article-date {
	flex:0 0 100px;
	font-size:16px;
	color:#999;
	text-align:right;
}

.payment-bar {
	margin:2em auto 0;
	border-top:1px solid #3399ff;
	padding:1em 0 0;
}

.payment-bar h4 {
	font-size:21px;
	margin:0.25em auto;
	color:#999;
}

.header-image {
	width:100%;
	height:auto;
	max-width:800px;
	margin:auto auto 2em;
}

footer {
	color:#fff;
	text-align:center;
	padding:1em;
	background-color:#333;
	border-bottom:6px solid #3399ff;
}

#payment-qr {
	position:fixed;
	top:0;
	left:0;
	display:none;
	width:100%;
	height:100vh;
	max-height:1200px;
	overflow:hidden;
	background-color:rgb(0,0,0,0.65);
	background-image:url('img/ailewen-alipay-qr.png');
	background-repeat:no-repeat;
	background-size:auto 85vh;
	background-position:center center;
}

#payment-qr.active {
	display:block;
}

.registration-wrap {
	margin:0.5em auto 0;
	display:flex;
	justify-content: center;
	align-items: center;
}

.registration-wrap > a {
	display:flex;
	margin:0;
	padding:0;
}

.registration-icon {
	width:20px;
	height:20px;
	display:inline-block;
	margin:0 0.5em 0 0;
}