a,abbr,acronym,address,applet,article,aside,audio,b,big,blockquote,body,canvas,caption,center,cite,code,dd,del,details,dfn,div,dl,dt,em,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,html,i,iframe,img,ins,kbd,label,legend,li,mark,menu,nav,object,ol,p,pre,q,s,samp,section,small,span,strike,strong,sub,summary,sup,table,tbody,td,tfoot,th,thead,time,tr,tt,u,ul,var,video {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
    display: block
}
* {
	margin: 0;
	padding: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}
html {
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility
}
body {
	background: #2d2c41;
	font-family: 'Open Sans', Arial, Helvetica, Sans-serif, Verdana, Tahoma;
}
a {
	color: #b63b4d;
	text-decoration: none;
}
a:active {
    color: #3990e6;
    outline: 0
}
svg:not(:root) {
    overflow: hidden
}
hr {
    -webkit-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;
    font-size: 1rem
}

mark {
    background: #ff0;
    color: #1a1a1a
}

dfn {
    font-style: italic
}

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

td,th {
    padding: 0
}

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

h1,h2,h3,h4,h5,h6{
    font-size: 100%;
    font-weight: 400
}
img {
    vertical-align: middle;
    border: 0;
    -ms-interpolation-mode: bicubic
}

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] {
    -webkit-box-sizing: border-box;
    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;
    -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
}

textarea {
    overflow: auto;
    resize: vertical
}

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
}
.fl {
    float: left
}

.fr {
    float: right
}

.hide {
    display: none!important
}

.show {
    display: block!important
}

.ellipsis {
    white-space: nowrap;
    -o-text-overflow: ellipsis;
    text-overflow: ellipsis;
    overflow: hidden
}
/* top */
.top {
    background: #3e59ad;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    align-items: center;
}
.top .header_main {
    padding: .5em 1em;
    display: flex;
    justify-content: space-between;
    background-color: inherit;
    position: relative;
    z-index: inherit;
}
.top .header_main-title {
    display: flex;
    align-items: center;
}
.top .header_main-title-home {
    font-size: 1.5em;
    text-decoration: none;
    color: #fbfcfc;
}
.top_search {
    flex: 0 0 240px;
    background: #fff;
    position: relative;
    border-radius: 25px;
    align-self: flex-start;
}
.top .header_sub {
    height: 45px;
    display: flex;
    background: #f7f7f7;
    border-bottom: 1px solid #f2f5f7;
    transition: 250ms ease all;
    position: relative;
}
.top_menu {
    display: flex;
    margin: 0;
    margin-left: 1.166em;
}
.top_menu li {
    margin-right: 1em;
}
.top_menu li a {
    display: block;
    font-weight: 600;
    text-decoration: none;
    color: #555;
    border-bottom: 2px solid transparent;
    position: relative;
    height: 45px;
    line-height: 45px;
    padding: 0 1em;
    transition: 150ms ease border;
}
.top_menu li a i.fa{
	padding: 0 5px;
} 
/*home*/
.title{
    margin: 30px auto 50px;
    padding: 0;
    color: #fff;
    font-size: 32px;
    text-align: center;
}
 .accordion {
 	width: 100%;
 	max-width: 832px;
 	margin: 30px auto 20px;
 	background: #FFF;
 	-webkit-border-radius: 4px;
 	-moz-border-radius: 4px;
 	border-radius: 4px;
 }

.accordion .link {
	cursor: pointer;
	display: block;
	padding: 15px 15px 15px 42px;
	color: #4D4D4D;
	font-size: 14px;
	font-weight: 700;
	border-bottom: 1px solid #CCC;
	position: relative;
	-webkit-transition: all 0.4s ease;
	-o-transition: all 0.4s ease;
	transition: all 0.4s ease;
}

.accordion li:last-child .link {
	border-bottom: 0;
}

.accordion li i {
	position: absolute;
	top: 16px;
	left: 12px;
	font-size: 18px;
	color: #595959;
	-webkit-transition: all 0.4s ease;
	-o-transition: all 0.4s ease;
	transition: all 0.4s ease;
}

.accordion li i.fa-chevron-down {
	right: 12px;
	left: auto;
	font-size: 16px;
}

.accordion li.open .link {
	color: #b63b4d;
}

.accordion li.open i {
	color: #b63b4d;
}
.accordion li.open i.fa-chevron-down {
	-webkit-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	transform: rotate(180deg);
}

.accordion li.default .submenu {display: block;}
/*** Submenu-----------------------------*/
 .submenu {
 	display: none;
 	background: #444359;
 	font-size: 14px;
 }

 .submenu li {
 	border-bottom: 1px solid #4b4a5e;
 }

 .submenu a {
 	display: block;
 	text-decoration: none;
 	color: #d9d9d9;
 	padding: 12px;
 	padding-left: 42px;
 	-webkit-transition: all 0.25s ease;
 	-o-transition: all 0.25s ease;
 	transition: all 0.25s ease;
 }

 .submenu a:hover {
 	background: #b63b4d;
 	color: #FFF;
 }
/*container*/
.main{
    padding: 96px 0 0;
    color: #1a1a1a;
    font-weight: 400;
    line-height: 1.6;
    font-family: "Source Sans Pro","SF Pro Text","SF Pro Icons",Roboto,"Helvetica Neue","Helvetica",Arial,sans-serif;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    background: transparent;
}
.container {
    display: flex;
    justify-content: flex-end;
    flex-direction: row-reverse;
    flex-wrap: nowrap;
    min-height: calc( 100vh - 100px);
}
.main-content{
    padding-right: 340px;
    background: #fff;
    max-width: 100%;
    min-width: 690px;
    flex: 1;
    position: relative;
    padding-top: 20px;
}
.side-container {
    flex: 0 0 340px;
}
.container .side-navigation_wrapper {
    background: #fff;
    height: calc( 100% - 100px);
    display: flex;
    position: fixed;
}
.container .side-navigation_inner {
    width: 340px;
    padding: .5em 0;
    border-right: 1px solid #f2f5f7;
    overflow-y: auto;
    transition: 250ms ease margin;
    overflow-x: hidden;
}
.tree {
    user-select: none;
    padding-bottom: 1.6em;
}
.container .page {
    box-sizing: border-box;
    width: 760px;
    position: relative;
    margin: 0 auto;
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
}
.side-container {
    width: 338px;
}
.article-container h1, .article-container h2, .article-container h3, .article-container h4, .article-container h5 {
    color: #202124;
    font-weight: 400;
}
.main-content h1 {
    font-size: 32px;
    line-height: 40px;
    margin: 0 0 8px;
}
.article-ads{
	padding-top: 3.332em;
    padding-right: 1.666em;
    position: fixed;
    top: 100px;
    right: 0;
    overflow-y: auto;
    width: 340px;
    background-color: #fff;
    margin-bottom: 0.8em;
}
.cc {
    word-wrap: break-word;
    padding-top: 16px;
    line-height: 26px;
    font-family: -apple-system,SF UI Text,Arial,PingFang SC,Hiragino Sans GB,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif,SimHei,SimSun;
}
.cc div, .cc p {
    font-size: 16px;
    color: #4f4f4f;
    font-weight: 400;
    line-height: 26px;
    margin: 0 0 16px;
}
.cc img{
	max-width: 760px;
    height: auto;
}
.cc pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0 0 24px;
    overflow-x: auto;
    border-radius: 4px;
}
.cc a:visited {
    color: #7759ae;
}
.main-content a {
    color: #1a73e8;
    text-decoration: none;
}
.cc blockquote{
	position: relative;
    margin: 1.666em 0;
    background: #f2f5f7;
    border-left: 3px solid #64b5f6;
    padding: 0.8em 1.666em;
}
.cc h2 {
    font-size: 1.68em;
    line-height: 1.68em;
    padding-top: 0.8em;
    margin-bottom: 0.4em;
    padding-bottom: .2em;
    border-bottom: 1px solid #e9e9e9;
    font-weight: 400;
}
.cc h3 {
    font-size: 1.36em;
    line-height: 1.5em;
    padding-top: 0.8em;
    margin-bottom: 0.2em;
    font-weight: 400;
}
.tree li .tree_item_text {
    display: block;
    padding: .25em 0;
    position: relative;
    margin-left: 2.915em;
    overflow: hidden;
    height: 32px;
    line-height: 32px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 1em;
}
.tree li .tree_item_wrapper:hover {
    background-color: #f5f5f5;
}
.tree_item_text .fa{
	padding-right:10px;
}
.tree li li .tree_item_text {
    margin-left: 4.581em;
}
.tree li a {
    text-decoration: none;
    color: inherit;
}
/*fooler*/
.footer-bordered {
    border-left: 1px solid #f2f5f7;
}
.footer {
	position: fixed;
    bottom: 0;
    right: 0;
    z-index: 30;
    font-size: 0.7rem;
    width: 340px;
    height: 50px;
    display: block;
}