/* http://meyerweb.com/eric/tools/css/reset/
   v5.0.1 | 20191019
   License: 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,
menu,
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,
main,
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,
main,
menu,
nav,
section {
	display: block;
}

/* HTML5 hidden-attribute fix for newer browsers */
*[hidden] {
	display: none;
}

body {
	line-height: 1;
}

menu,
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 display definitions
   ========================================================================== */
/**
 * Correct `block` display not defined for any HTML5 element in IE 8/9.
 * Correct `block` display not defined for `details` or `summary` in IE 10/11 and Firefox.
 * Correct `block` display not defined for `main` in IE 11.
 */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
	display: block;
}

/**
 * 1. Correct `inline-block` display not defined in IE 8/9.
 * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
 * 3. Correct `inline-block` display in IE 6/7.
 */
audio,
canvas,
progress,
video {
	display: inline-block;
	/* 1 */
	vertical-align: baseline;
	/* 2 */
	*display: inline;
	/* 3 */
	*zoom: 1
		/* 3 */
}

/**
 * Prevent modern browsers from displaying `audio` without controls.
 * Remove excess height in iOS 5 devices.
 */
audio:not([controls]) {
	display: none;
	height: 0;
}

/**
 * Address `[hidden]` styling not present in IE 8/9/10.
 * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
 */
[hidden],
template {
	display: none;
}

/* Text-level semantics
   ========================================================================== */
/**
 * Address styling not present in IE 8/9/10/11, Safari, and Chrome.
 */
abbr[title] {
	border-bottom: 1px dotted;
}

/**
 * Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
 */
b,
strong {
	font-weight: bold;
}

/**
 * Address styling not present in Safari and Chrome.
 */
dfn {
	font-style: italic;
}

/**
 * Address styling not present in IE 8/9.
 */
mark {
	background: #ff0;
	color: #000;
}

/**
 * Address inconsistent and variable font size in all browsers.
 */
small {
	font-size: 80%;
}

/**
 * Prevent `sub` and `sup` affecting `line-height` in all browsers.
 */
sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}

sup {
	top: -0.5em;
}

sub {
	bottom: -0.25em;
}

/* Embedded content
   ========================================================================== */
/**
 * 1. Remove border when inside `a` element in IE 8/9/10.
 * 2. Improve image quality when scaled in IE 7.
 * 0. sassCore's style.
 */
img {
	border: 0;
	display: block;
}

/**
 * Correct overflow not hidden in IE 9/10/11.
 */
svg:not(:root) {
	overflow: hidden;
}

/* Grouping content
   ========================================================================== */
/**
 * Address differences between Firefox and other browsers.
 */
hr {
	box-sizing: content-box;
	height: 0;
}

/**
 * 1. Contain overflow in all browsers.
 * 2. Improve readability of pre-formatted text in all browsers.
 */
pre {
	overflow: auto;
	/* 1 */
	white-space: pre;
	/* 2 */
	white-space: pre-wrap;
	/* 2 */
	word-wrap: break-word
		/* 2 */
}

/**
 * 1. Address odd `em`-unit font size rendering in all browsers.
 * 2. Correct font family set oddly in IE 6, Safari 4/5, and Chrome.
 */
code,
kbd,
pre,
samp {
	font-family: monospace, monospace;
	/* 1 */
	_font-family: 'courier new', monospace;
	/* 1 */
	font-size: 1em
		/* 2 */
}

/* Forms
   ========================================================================== */
/**
 * Known limitation: by default, Chrome and Safari on OS X allow very limited
 * styling of `select`, unless a `border` property is set.
 */
/**
 * 1. Correct color not being inherited.
 *    Known issue: affects color of disabled elements.
 * 2. Correct font properties not being inherited.
 * 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
 */
button,
input,
optgroup,
select,
textarea {
	color: inherit;
	/* 1 */
	font: inherit;
	/* 2 */
	margin: 0
		/* 3 */
}

/**
 * Address `overflow` set to `hidden` in IE 8/9/10/11.
 */
button {
	overflow: visible;
}

/**
 * Address inconsistent `text-transform` inheritance for `button` and `select`.
 * All other form control elements do not inherit `text-transform` values.
 * Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
 * Correct `select` style inheritance in Firefox.
 */
button,
select {
	text-transform: none;
}

/**
 * 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
 *    and `video` controls.
 * 2. Correct inability to style clickable `input` types in iOS.
 * 3. Improve usability and consistency of cursor style between image-type
 *    `input` and others.
 * 4. Remove inner spacing in IE 7 without affecting normal text inputs.
 *    Known issue: inner spacing remains in IE 6.
 */
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
	-webkit-appearance: button;
	/* 2 */
	cursor: pointer;
	/* 3 */
	*overflow: visible
		/* 4 */
}

/**
 * Re-set default cursor for disabled elements.
 */
button[disabled],
html input[disabled] {
	cursor: default;
}

/**
 * Remove inner padding and border in Firefox 4+.
 */
button::-moz-focus-inner,
input::-moz-focus-inner {
	border: 0;
	padding: 0;
}

textarea:focus,
input:focus {
	outline: none;
}

/**
 * Address Firefox 4+ setting `line-height` on `input` using `!important` in
 * the UA stylesheet.
 */
input {
	line-height: normal;
}

/**
 * It's recommended that you don't attempt to style these elements.
 * Firefox's implementation doesn't respect box-sizing, padding, or width.
 *
 * 1. Address box sizing set to `content-box` in IE 8/9/10.
 * 2. Remove excess padding in IE 8/9/10.
 * 3. Remove excess padding in IE 7.
 *    Known issue: excess padding remains in IE 6.
 */
input[type="checkbox"],
input[type="radio"] {
	box-sizing: border-box;
	/* 1 */
	padding: 0;
	/* 2 */
	*height: 13px;
	/* 3 */
	*width: 13px
		/* 3 */
}

/**
 * Fix the cursor style for Chrome's increment/decrement buttons. For certain
 * `font-size` values of the `input`, it causes the cursor style of the
 * decrement button to change from `default` to `text`.
 */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
	height: auto;
}

/**
 * 1. Address `appearance` set to `searchfield` in Safari and Chrome.
 * 2. Address `box-sizing` set to `border-box` in Safari and Chrome
 *    (include `-moz` to future-proof).
 */
input[type="search"] {
	-webkit-appearance: textfield;
	/* 1 */
	/* 2 */
	box-sizing: content-box;
}

/**
 * Remove inner padding and search cancel button in Safari and Chrome on OS X.
 * Safari (but not Chrome) clips the cancel button when the search input has
 * padding (and `textfield` appearance).
 */
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration,
input[type="text"] {
	-webkit-appearance: none;
}

/**
 * Define consistent border, margin, and padding.
 */
fieldset {
	border: 1px solid #c0c0c0;
	margin: 0 2px;
	padding: 0.35em 0.625em 0.75em;
}

/**
 * 1. Correct `color` not being inherited in IE 8/9/10/11.
 * 2. Remove padding so people aren't caught out if they zero out fieldsets.
 * 3. Correct alignment displayed oddly in IE 6/7.
 */
legend {
	border: 0;
	/* 1 */
	padding: 0;
	/* 2 */
	*margin-left: -7px
		/* 3 */
}

/**
 * 1. Remove default vertical scrollbar in IE 8/9/10/11.
 * 0. sassCore's style
 */
textarea {
	overflow: auto;
	/* 1 */
	resize: vertical
		/* 0 */
}

/**
 * Don't inherit the `font-weight` (applied by a rule above).
 * NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
 */
optgroup {
	font-weight: bold;
}

/* Tables
   ========================================================================== */
/**
 * Remove most spacing between table cells.
 */
table {
	border-collapse: collapse;
	border-spacing: 0;
}

td,
th {
	padding: 0;
}

/**
 * Address CSS quotes not supported in IE 6/7.
 */
q {
	quotes: none;
}

ul,
ol,
li {
	list-style: none outside none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
}


input:-moz-placeholder,
textarea:-moz-placeholder {
	color: #ccc;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
	color: #ccc;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
	color: #ccc;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
	color: #ccc;
}



body,
html {
	font-family: "Arial", "Microsoft YaHei", "Source Han Sans CN", "Helvetica Neue", "Helvetica", "PingFang SC", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", "sans-serif";
}


a {
	text-decoration: none;
	color: #666;
	transition: all 0.5s ease 0s;
}

a:hover {
	color: #1c57a1;
	text-decoration: none;
}

.clearfix:before,
.clearfix:after {
	display: table;
	content: "";
	line-height: 0px;
}

.clearfix:after {
	clear: both;
}

.clearfix {
	*zoom: 1;
}

*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}


body {
	-webkit-text-size-adjust: none !important;
}

body {
	-webkit-text-size-adjust: 100% !important;
}

input[type=button],
input[type=submit],
input[type=file],
button {
	-webkit-appearance: none;
}

/*排列*/
.layout_box {
	display: -webkit-box;
	display: -webkit-flex;
	display: flex;
}

.layout_box_col {
	-webkit-box-flex: 1;
	-webkit-flex: 1;
	flex: 1;
	width: 100%;
}