html {
    line-height: 1.15;
    width:1406px;
}

h1 {
    font-size: 30px
}

h2 {
    font-size: 28px
}

h3 {
    font-size: 26px
}

h4 {
    font-size: 24px
}

h5 {
    font-size: 21px
}

h6 {
    font-size: 18px
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible
}

pre {
    font-family: monospace,monospace;
    font-size: 1em
}

a {
    background-color: transparent;
	text-decoration: none
}


b,strong {
    font-weight: bolder
}

code,kbd,samp {
    font-family: monospace,monospace;
    font-size: 1em
}

small {
    font-size: 80%
}

sub,sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sub {
    bottom: -.25em
}

sup {
    top: -.5em
}

button,input,optgroup,select,textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0
}

button,input {
    overflow: visible
}

button,select {
    text-transform: none
}

[type=button],[type=reset],[type=submit],button {
    -webkit-appearance: button
}

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

fieldset {
    padding: .35em .75em .625em
}

legend {
    box-sizing: border-box;
    color: inherit;
    display: table;
    max-width: 100%;
    padding: 0;
    white-space: normal
}

progress {
    vertical-align: baseline
}

textarea {
    overflow: auto
}

[type=checkbox],[type=radio] {
    box-sizing: border-box;
    padding: 0
}

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

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

[type=search]::-webkit-search-decoration {
    -webkit-appearance: none
}

::-webkit-file-upload-button {
    -webkit-appearance: button;
    font: inherit
}

details {
    display: block
}

summary {
    display: list-item
}

[hidden],template {
    display: none
}



body,html {
    height: 100%
}

html {
    font-size: 62.5%;
    -ms-text-size-adjust: 100%;
    -ms-overflow-style: scrollbar;
    -webkit-tap-highlight-color: transparent
}

body,html {
    -webkit-text-size-adjust: 100%
}

body {
    position: relative;
    background-color: #fff;
    font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif;
    font-size: 1.4rem;
    line-height: 1.7;
    color: #403e3e;
    padding: 0;
    margin: 0;
    overflow-x: hidden;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%
}

body.darkmode {
    background: rgba(0,0,0,.6)
}

body.darkmode * {
    color: #f2f2f2
}

body.darkmode .article-entry code {
    background: #c7c7c7!important;
    color: #c7254e!important
}

body.darkmode .archive-article-date,body.darkmode .archive-year-wrap .archive-year,body.darkmode .article-category .article-category-link,body.darkmode .article-date,body.darkmode .article-header .article-title,body.darkmode .article-tag-list:before,body.darkmode .category-list .category-list-item i,body.darkmode .category-list a:hover .category-list-item,body.darkmode .share-outer i,body.darkmode .tag-list>.tag-list-item:before,body.darkmode a.toc-link {
    color: #e6e6e6!important
}

body.darkmode #reward .reward-p,body.darkmode #reward .reward-p i,body.darkmode .float_btns i,body.darkmode .local-search-input,body.darkmode .share-icons a i {
    color: #7a7a7a!important
}

body.darkmode .is-position-fixed {
    background-color: transparent
}

body.darkmode .v * {
    color: #555!important
}

body.darkmode .article-tag-list .article-tag-list-link,body.darkmode .tag-list>.tag-list-item .tag-list-link {
    background: #e6e6e6!important;
    color: #555!important
}

body.darkmode #vcomments-box #vcomments {
    background-color: hsla(0,0%,100%,.1)!important
}

body.darkmode #vcomments-box #vcomments * {
    color: #f1f1f1!important
}

body.darkmode .v .vbtn {
    background-color: transparent!important
}

body.darkmode .v .vlist .vcard .vhead .vsys {
    border: 1px solid #f1f1f1!important;
    background-color: transparent!important
}

body.darkmode input::-webkit-input-placeholder {
    color: #ccc
}

body.darkmode input::-moz-input-placeholder {
    color: #ccc
}

body.darkmode input::-ms-input-placeholder {
    color: #ccc
}

body.darkmode .categories-box a {
    color: #f2f2f2
}

body.darkmode #friends_link .friends_li a {
    background-color: hsla(0,0%,100%,.15);
    color: #fff
}

a {
    color: #0681d0
}

a:hover {
    color: #19a1f8
}

a:active {
    color: #067bc6
}

a.disabled {
    color: #adb5bd
}

dir,menu,ul {
    margin: 0;
    padding: 0
}



button {
    outline: 0;
    cursor: pointer
}

.archive-article-date,.archive-year-wrap .archive-year,.article-category .article-category-link,.article-date {
    text-decoration: none;
    color: #5c6b72
}

.archive-article-date:hover,.archive-year-wrap .archive-year:hover,.article-category .article-category-link:hover,.article-date:hover {
    color: #5c6b72
}

.archive-article-inner {
    border-radius: 4px
}

.article-entry h1,.article-entry h2,.article-entry h3,.article-entry h4,.article-entry h5,.article-entry h6 {
    margin: 2.5rem 0 1.5rem
}

.article-entry hr {
    height: .1rem;
    background-color: #999;
    border: none;
    padding: 0;
    margin: 1.5rem 0
}

.article-entry strong {
    font-weight: 700
}

.article-entry cite,.article-entry em {
    font-style: italic
}

.article-entry sub,.article-entry sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

.article-entry sup {
    top: -.5rem
}

.article-entry sub {
    bottom: -.25rem
}

.article-entry small {
    font-size: 85%
}

.article-entry abbr,.article-entry acronym {
    border-bottom: .1rem dotted #999
}

.article-entry dl,.article-entry ol,.article-entry ul {
    margin: 1.5rem 0 1.5rem 2rem
}

.article-entry blockquote,.article-entry p,.article-entry table {
    margin: 1.5rem 0
}

.article-entry img,.article-entry video {
    max-width: 100%;
    height: auto;
    display: block;
    margin: auto
}

.article-entry iframe {
    border: none
}

.article-entry table {
    width: 100%;
    max-width: 70rem;
    border: 1px solid #dedede;
    margin: 15px auto;
    border-collapse: collapse;
    empty-cells: show
}

.article-entry table td,.article-entry table th {
    border: 1px solid #dedede;
    padding: 5px 10px
}

.article-entry table th {
    font-weight: 700;
    text-align: center!important;
    background: rgba(158,188,226,.2);
    white-space: nowrap
}

.article-entry table td:first-child {
    white-space: nowrap
}

.article-entry blockquote {
    display: block;
    padding: 0 1.5rem;
    width: 100%;
    overflow: auto;
    border-left: .3rem solid #cce5ff;
    color: #5c6b72
}

.article-entry blockquote>:first-child {
    margin-top: 0
}

.article-entry blockquote>:last-child {
    margin-bottom: 0
}

.article-entry blockquote footer cite:before {
    content: "—";
    padding: 0 .5rem
}

#app {
    height: 100%;
    width: 100%;
    overflow: hidden
}

#app,.cover {
    position: relative
}

.cover {
    padding: 0;
    margin-bottom: 3rem;
    text-align: center;
}

.cover .forkMe {
    position: absolute;
    z-index: 999;
    top: 0;
    right: 0
}

.content.anim,.sidebar.anim {
    transition: all .3s ease-in-out
}

.content {
    position: relative;
    z-index: 1;
    margin-left: 0;
    height: 100%;
    width: 100%;
    overflow-y: scroll;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch
}

.content.on {
    margin-left: 0!important
}

.sidebar {
    position: fixed;
    z-index: 9;
    left: -8rem;
    bottom: 0;
    width: 8rem;
    height: 100%;
    background-color: rgba(0,0,0,.8)
}

.sidebar.on {
    left: 0
}

.navbar-toggle {
    position: absolute;
    top: 1.5rem;
    left: 9.5rem;
    border: none;
    height: 4rem;
    width: 4rem;
    border-radius: 50%;
    background-color: rgba(0,0,0,.5);
    color: #fff;
    transition: all .3s ease-in-out;
    opacity: .5
}

.navbar-toggle:hover {
    opacity: 1
}

.navbar-toggle:before {
    font-size: larger
}

.outer,.wrap {
    position: relative;
    width: 100%;
    padding-right: 1.5rem;
    padding-left: 1.5rem;
    margin: auto;
    min-height: calc(100% - 157px)
}

.outer:after,.outer:before,.wrap:after,.wrap:before {
    content: "";
    display: table;
    clear: both
}

.local-search {
    width: 100%
}

#main {
    position: relative
}

@media (min-width: 768px) {
    .cover {
        margin-bottom:0;
        height: 100%
    }

    .outer,.wrap {
        width: 70rem;
        padding-right: 0;
        padding-left: 0
    }

    .local-search {
        width: 70rem
    }

    .content.on {
        transform: none
    }
}

@media (max-width: 768px) {
    .cover .forkMe {
        display:none
    }

    .content.on {
        margin-left: -1px!important
    }

    .sidebar {
        background-color: #403e3e
    }

    .navbar-toggle {
        transform: scale(1.1)
    }
}

.list-unstyled {
    list-style: none;
    padding-left: 0;
    margin-left: 0
}

.categories-box {
    max-width: 320px;
    margin-right: -.5rem;
    margin-left: -.5rem;
    border-left: 1px solid #eee
}

.categories-box span {
    padding-left: 5px;
    color: #aaa;
    font-size: 14px
}

.categories-box ol li,.categories-box ul li {
    list-style: none;
    margin: 15px 0;
    padding-left: 15px;
    padding-bottom: 12px;
    font-size: 16px;
    font-weight: 500;
    word-wrap: break-word;
    border-bottom: 1px solid #eee
}

.categories-box ol li:last-child,.categories-box ul li:last-child {
    margin-bottom: 0;
    border-bottom: 0 solid #000
}

.categories-box ol li i,.categories-box ul li i {
    font-style: normal;
    margin-left: 10px;
    color: #007cfc
}

.categories-box a {
    display: inline-block;
    vertical-align: middle;
    text-decoration: none;
    color: #403e3e
}

.categories-box a:hover {
    opacity: .8
}

.categories-box a:before {
    content: "\efde";
    font-family: remixicon;
    margin-right: .5rem;
    display: inline-block;
    vertical-align: middle
}

.categories-box ol ol,.categories-box ol ul,.categories-box ul ol,.categories-box ul ul {
    list-style: none;
    padding-left: 0;
    margin: 0 20px
}

.categories-box ol ol li,.categories-box ol ul li,.categories-box ul ol li,.categories-box ul ul li {
    list-style: none;
    padding-left: 0;
    margin-left: 0;
    border: none;
    padding-bottom: 0
}

.archive-list-count:before,.category-list-count:before,.tag-list-count:before {
    content: "("
}

.archive-list-count:after,.category-list-count:after,.tag-list-count:after {
    content: ")"
}

.tag-list {
    list-style: none;
    padding-left: 0;
    margin-right: -.5rem;
    margin-left: -.5rem
}

.tag-list>.tag-list-item {
    display: inline-block;
    padding: .5rem 1rem;
    font-size: 120%
}

.tag-list>.tag-list-item:before {
    content: "\eec3";
    font-family: remixicon;
    margin-right: .5rem;
    display: inline-block;
    vertical-align: middle;
    color: #5d5a5a
}

.tag-list>.tag-list-item .tag-list-link {
    display: inline-block;
    vertical-align: middle;
    text-decoration: none;
    height: 30px;
    line-height: 30px;
    padding: 0 15px;
    font-size: 1.5rem;
    border-radius: 15px;
    background-color: #5d5a5a;
    color: #fff;
    box-shadow: 0 3px 5px rgba(0,0,0,.12);
    transition: .2s
}

.tag-list>.tag-list-item .tag-list-link:hover {
    transform: scale(1.1)
}

.cover-frame {
    position: relative;
    min-width: 100%;
    height: 100vh
}

.cover-frame .bg-box {
    width: 100%;
    height: 100%
}

.cover-frame .bg-box>img {
    display: block;
    height: 100vh;
    -o-object-fit: cover;
    object-fit: cover;
    -o-object-position: center center;
    object-position: center center;
}

.cover-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-100%)
}

.cover-inner h1 {
    font-size: 7rem;
    margin: 0;
    opacity: .95
}

.cover-inner #subtitle-box,.cover-inner h1 {
    font-family: Titillium Web,PingFang SC,Hiragino Sans GB,Microsoft JhengHei,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif
}

.cover-inner #subtitle-box {
    font-size: 3rem;
    margin: .5rem 0 1.5rem
}

.cover-inner,.cover-inner a {
    color: #fff;
    text-decoration: none
}

.cover-inner img,.cover-inner video {
    position: relative
}

.cover-inner .cover-logo {
    width: 6rem
}

.cover-learn-more {
    position: absolute;
    z-index: 1;
    bottom: 10px;
    left: 0;
    width: 100%
}

.cover-learn-more a>i {
    font-size: 3rem;
    color: #fff;
    -webkit-animation: down 1s linear infinite;
    animation: down 1s linear infinite
}

.cover-learn-more a>i:hover {
    color: #1e3e3f
}

.float_btns {
    position: sticky;
    bottom: 10rem;
    right: 50px;
    z-index: 9996;
    text-align: center;
    transform: scale(1.2);
    width: 50px;
    float: right
}

#mask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.8);
    z-index: 9998;
    display: none
}

.word_count {
    margin-top: 5px;
    color: #717f8c;
    padding-bottom: 1rem;
    border-bottom: 1px solid #efefef
}

@media (max-width: 768px) {
    .cover-inner {
        transform:translate(-50%,-70%);
        width: 100%
    }

    .cover-inner h1 {
        font-size: 4.5rem
    }

    .cover-inner #subtitle-box {
        font-size: 2rem
    }

    .float_btns {
        right: 10px
    }
}

@-webkit-keyframes down {
    0% {
        margin-bottom: 0;
        opacity: 1
    }

    to {
        margin-bottom: -15px;
        opacity: .1
    }
}

@keyframes down {
    0% {
        margin-bottom: 0;
        opacity: 1
    }

    to {
        margin-bottom: -15px;
        opacity: .1
    }
}

.search-form-wrap {
    width: 100%;
    position: fixed;
    top: -100%;
    right: 8rem;
    left: 0;
    opacity: 0;
    transition: .3s
}

.search-form-wrap.on {
    top: 0;
    opacity: 1
}

.local-search {
    position: relative;
    margin: 0 auto;
    padding: 1rem 3rem;
    background-color: rgba(64,62,62,.9);
    box-shadow: 0 1rem 3rem rgba(30,62,63,.05);
    max-height: 100vh;
    overflow-y: auto
}

.local-search-input {
    font-size: 120%;
    border: 0;
    border-radius: .4rem;
    width: 100%;
    padding: 1rem 1.5rem;
    outline: none
}



.declare {
    margin: 0 0 1rem;
    padding-bottom: 1rem;
    color: #999;
    border-bottom: 1px solid #f6f6f6
}

.declare ul,.declare ul li {
    list-style: none
}



.tocbot {
    padding: 20px;
    position: absolute;
    right: -28rem;
    top: 14rem;
    font-size: 80%;
    opacity: .95;
    max-width: 255px;
    border-radius: 8px
}

.tocbot>.toc-list {
    position: relative;
    overflow-x: hidden;
    overflow-y: scroll;
    max-height: 70vh
}

.tocbot>.toc-list::-webkit-scrollbar {
    width: 4px
}



.toc-list {
    list-style: none;
    margin-left: 0;
    padding-left: 1rem
}

a.toc-link {
    height: 100%;
    color: #172d3e;
    text-decoration: none;
    font-size: 115%
}

.is-collapsible {
    max-height: 1000px;
    overflow: hidden;
    transition: all
}

.is-collapsed {
    max-height: 0
}

.is-position-fixed {
    position: fixed!important;
    top: 0;
    right: 6rem;
    background-color: #fff;
    z-index: 996
}

.toc-link:before {
    background-color: #cce5ff;
    content: " ";
    display: inline-block;
    height: inherit;
    left: 0;
    margin-top: -1px;
    position: absolute;
    width: 2px
}

.is-active-link:before {
    background-color: #3d85c6
}

.is-active-link {
    font-weight: 700
}

.footer {
    border-top: 2px solid #f6f6f6;
    padding: 3rem 0;
    font-size: 115%
}

.footer .outer>ul {
    position: relative;
    display: flex;
    justify-content: center
}

.footer .outer>ul li {
    display: inline-block;
    padding: .3rem 0
}

.footer .outer>ul li a {
    text-decoration: none
}

.footer .outer>ul li .division {
    display: inline;
    margin: 0 5px
}

.footer .outer>ul li i {
    margin: 0 2px;
    font-style: normal;
    transform: translateY(2px)
}

.footer .outer>ul span {
    margin-right: 6px
}

.heart_icon {
    display: inline-block;
    margin: 0 .4rem;
    font-size: 1em;
    color: red;
    -webkit-animation: footerHeartBeat 1.2s infinite;
    animation: footerHeartBeat 1.2s infinite;
    -webkit-animation-duration: 1.2s;
    animation-duration: 1.2s;
    -webkit-animation-timing-function: ease;
    animation-timing-function: ease;
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    -webkit-animation-direction: normal;
    animation-direction: normal;
    -webkit-animation-fill-mode: none;
    animation-fill-mode: none;
    -webkit-animation-play-state: running;
    animation-play-state: running;
    -webkit-animation-name: footerHeartBeat;
    animation-name: footerHeartBeat
}

@-webkit-keyframes footerHeartBeat {
    0% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.2)
    }

    to {
        transform: scale(1)
    }
}

@keyframes footerHeartBeat {
    0% {
        transform: scale(1)
    }

    50% {
        transform: scale(1.2)
    }

    to {
        transform: scale(1)
    }
}

.float-left {
    float: left!important
}

.float-right {
    float: right!important
}

.float-none {
    float: none!important
}





.pace {
    -webkit-pointer-events: none;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none
}

.pace .pace-progress {
    position: fixed;
    z-index: 2000;
    top: 0;
    right: 100%;
    width: 100%;
    height: .2rem;
    background-color: #3d85c6
}

.pace-inactive {
    display: none
}


.gitalk,.markdown-body {
    font-size: 1.4rem!important
}

.gt-container .gt-avatar.gt-comment-avatar img {
    border-radius: 50%
}

.macbook {
    position: relative
}

.macbook .macbook-screen {
    position: relative;
    background-color: transparent;
    border-radius: 1rem;
    border: 1.25rem solid #fff;
    box-shadow: 0 1rem 3rem rgba(0,0,0,.15),inset 0 0 .5rem rgba(0,0,0,.15)
}

.macbook .macbook-keyboard {
    display: none;
    position: relative;
    box-sizing: content-box;
    background-color: #fff;
    border-bottom: .75rem solid #f2f2f2;
    border-bottom-left-radius: 50%;
    border-bottom-right-radius: 50%;
    margin: -.5rem -5rem 0;
    height: .5rem;
    box-shadow: 0 .5rem 3rem rgba(0,0,0,.15)
}

.macbook .macbook-keyboard:before {
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg,#f2f2f2,#fff,#f2f2f2);
    box-shadow: inset 0 0 .1rem rgba(0,0,0,.05);
    width: 20%;
    height: .3rem;
    border-radius: .125rem
}


.macbook-wrap {
    padding: 1rem 9rem
}

.scrolling-wrap {
    min-height: 30rem;
    overflow: hidden
}

.scrolling {
    position: absolute;
    top: 30rem;
    width: 100%;
    -webkit-animation: scrolling-animation 10s ease-in-out 1s infinite;
    animation: scrolling-animation 10s ease-in-out 1s infinite
}

@-webkit-keyframes scrolling-animation {
    0% {
        top: 0
    }

    10% {
        top: 0;
        transform: translateY(0)
    }

    30% {
        transform: translateY(-35%)
    }

    60% {
        transform: translateY(-75%)
    }

    90% {
        transform: translateY(-100%)
    }

    to {
        transform: translateY(-100%)
    }
}

@keyframes scrolling-animation {
    0% {
        top: 0
    }

    10% {
        top: 0;
        transform: translateY(0)
    }

    30% {
        transform: translateY(-35%)
    }

    60% {
        transform: translateY(-75%)
    }

    90% {
        transform: translateY(-100%)
    }

    to {
        transform: translateY(-100%)
    }
}



.navbar {
    position: relative;
    padding-top: 3rem;
    text-align: center
}

.navbar .nav {
    list-style: none;
    padding-left: 0;
    margin-left: 0
}

.navbar .nav .nav-item-link {
    display: block;
    padding: 1rem;
    color: #bbb;
    text-decoration: none;
    cursor: pointer
}

.navbar .nav .nav-item-link:hover {
    opacity: .8;
    background-color: #403e3e
}

.navbar .nav.nav-main {
    height: 60vh;
    overflow-y: scroll;
    scrollbar-width: none;
    -ms-overflow-style: none
}

.navbar .nav.nav-main::-webkit-scrollbar {
    width: 0;
    height: 0
}

.navbar .nav.nav-main .nav-item-link i {
    font-size: 1rem;
    display: block;
    line-height: 1
}

.navbar-bottom {
    position: absolute;
    bottom: 0;
    width: 100%;
    font-size: 2rem
}

.logo {
    text-align: center;
    margin-bottom: 2rem
}

.logo img {
    width: 4.2rem
}

.todark,.totop {
    position: relative;
    display: block;
    overflow: hidden;
    cursor: pointer;
    width: 3.2rem;
    height: 3.2rem;
    border-radius: 3.2rem;
    background-color: #efefef;
    line-height: 3rem;
    opacity: .6;
    transition: opacity 1s ease
}

.todark:hover,.totop:hover {
    opacity: 1
}

.totop {
    margin-bottom: .8rem
}

.totop:hover>i {
    -webkit-animation: rocket .3s ease-in-out;
    animation: rocket .3s ease-in-out
}

@-webkit-keyframes rocket {
    0% {
        transform: translateY(0);
        opacity: 1
    }

    45% {
        transform: translateY(-3.2rem);
        opacity: 0
    }

    55% {
        transform: translateY(3.2rem);
        opacity: 0
    }

    to {
        transform: translateY(0);
        opacity: 1
    }
}

@keyframes rocket {
    0% {
        transform: translateY(0);
        opacity: 1
    }

    45% {
        transform: translateY(-3.2rem);
        opacity: 0
    }

    55% {
        transform: translateY(3.2rem);
        opacity: 0
    }

    to {
        transform: translateY(0);
        opacity: 1
    }
}