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    padding-left: 1.33em;
    margin-right: 1em;
    background: url(data:image/svg+xml;base64,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) left center/.94em no-repeat
}

hr {
    width: 100%;
    margin: 24px auto -1px;
    border: none;
    border-bottom: 3px double #efefef;
    padding-bottom: 1.4em;
    text-shadow: none;
    box-shadow: none
}

code {
    font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;
    margin: 0;
    font-size: 85%;
    background: rgba(0, 0, 0, .03);
    border-radius: 3px;
    line-height: 24px
}

p code {
    line-height: 1em;
    padding: 2px;
    margin-left: -2px;
    display: inline-block
}

pre code {
    display: block;
    padding: 12px 18px;
    margin: -11px 0 -13px -18px;
    background-color: rgba(0, 0, 0, .02)
}

table {
    display: block;
    width: auto;
    overflow: auto;
    word-break: normal;
    word-break: keep-all;
    border-collapse: collapse;
    border-spacing: 0;
    box-sizing: border-box;
    font-size: 15px;
    line-height: 24px
}

tr {
    box-sizing: border-box;
    border-top: 1px solid #ccc;
    padding: 0
}

td,
th {
    box-sizing: border-box;
    border: 1px solid #ddd;
    padding: 5px 12px 6px
}

ol,
ul {
    margin-left: 0;
    padding-left: 0;
    list-style-position: outside;
    margin-bottom: 24px
}

ul {
    list-style: circle
}

ol ol,
ol ul,
ul ol,
ul ul {
    margin-left: 1.33em;
    margin-bottom: 0
}

li {
    margin: 0
}

.override-height {
    height: 130px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

img {
    vertical-align: middle;
    max-width: 100%;
    height: auto
}

.image {
    position: relative;
    height: 0;
    padding: 0 0 35.504201681%;
    max-width: 100%;
    margin: 0 auto;
    display: block
}

.image img {
    width: 100%
}

.image_container {
    display: block
}

.wide .image_container {
    margin: 0 auto
}

.wide p {
    margin-top: 0
}

iframe {
    width: 100%
}

.entry>iframe {
    margin: 24px 0 !important
}

.entry .twitter-tweet {
    margin-left: -16px !important
}

.katex {
    font-size: 1.05em
}

.equations {
    text-align: center
}

#logo {
    font-weight: 700;
    display: block;
    font-size: 15px;
    color: #222;
    position: relative;
    text-shadow: none;
    background-image: none
}

#logo img {
    position: absolute;
    height: 45px;
    top: 0;
    left: -130px
}

/* #logo:hover {
    color: #555
} */

#logo img:hover {
    opacity: .8
}

#logo img.rounded {
    width: 52px;
    border-radius: 50%;
    top: -2px;
    left: -64px
}

#logo img:active {
    margin-top: 1px
}

.nav {
    line-height: 20px;
    padding-bottom: 4px
}

.nav a {
    margin-right: 6px;
    font-size: 14px;
    background: 0 0;
    text-shadow: none
}

.nav a[href="/feed.rss"],
.nav a[href="/search"] {
    float: right;
    color: #000;
    font-weight: 500;
    font-size: 13px;
    padding-left: 1.25em;
    background: url(data:image/svg+xml;base64,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) no-repeat left center/100%;
    background-size: .88em;
    opacity: .4;
    margin-left: 1em
}

.nav a[href="/search"] {
    background-image: url(data:image/svg+xml;base64,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);
    background-size: .94em
}

a.feed:hover,
a.search:hover {
    opacity: 1
}

input#search {
    font-size: 1.2em;
    padding: .5em 1em .5em 2.3em;
    background: url(data:image/svg+xml;base64,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) 1em center/.8em no-repeat;
    border-radius: 3em;
    width: 103.5%;
    box-sizing: border-box;
    margin: .33em .66em 2em -1em;
    border: 1px solid #a1adb6;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif
}

input#search:focus {
    outline: 0;
    box-shadow: 0 0 5px rgba(100, 169, 226, .51);
    border: 1px solid #a1adb6
}

::-webkit-input-placeholder {
    color: #a4a9b0
}

:-moz-placeholder {
    color: #a4a9b0
}

::-moz-placeholder {
    color: #a4a9b0
}

:-ms-input-placeholder {
    color: #a4a9b0
}

.date {
    margin-top: 10px;
    background: 0 0;
    text-shadow: none
}

.date:empty {
    display: none
}

.entry .date+ol,
.entry .date+p,
.entry .date+ul {
    position: relative;
    top: 9px;
    padding-bottom: 9px
}

.entry .date+.wide {
    position: relative;
    top: 2.66em;
    padding-bottom: 2.66em
}

.entry .date+.wide.right {
    position: relative;
    top: .66em;
    padding-bottom: .66em
}

.entry .date+h2,
.entry .date+h3,
.entry .date+h4,
.entry .date+h5,
.entry .date+h6 {
    position: relative;
    top: 9px
}

.pagination {
    text-align: center;
    margin: 72px 0 144px;
    font-size: 14px;
    color: #999
}

.pagination a {
    margin: 0 1em;
    background: 0 0
}

.nextEntry,
.previousEntry {
    text-decoration: none;
    background: 0 0;
    text-shadow: none;
    font-size: .88em;
    line-height: 1.33em;
    width: 48%;
    margin: 1em 0 6em 2%;
    color: #000;
    display: block;
    float: left
}

.previousEntry {
    margin: 1em 2% 6em 0
}

.adjacent a h5 {
    margin-bottom: 3px;
    color: #000
}

.adjacent a .summary {
    color: #6b6b6b;
    font-size: 13px;
    line-height: 17px
}

.nextEntry .title,
.previousEntry .title {
    display: block;
    font-size: 1.156em;
    font-family: sans-serif;
    line-height: 20px;
    margin-bottom: 3px
}

@media screen and (max-width: 976px) {
    .main {
        max-width: 600px;
        min-width: 0
    }

    .entry .margin {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto
    }

    .entry .margin.right {
        float: right
    }

    .entry .margin.left {
        text-align: left;
        display: block;
        float: left
    }

    .entry .date {
        width: 100%
    }

    .entry .margin .caption,
    .entry .margin p {
        margin-bottom: 6px;
        text-align: left
    }

    .wide,
    .wide.left,
    .wide.right {
        width: 100%;
        margin: 0
    }

    .wide.left .caption {
        margin-left: 0
    }

    .date {
        position: absolute;
        top: -24px;
        left: 0;
        text-align: left;
        margin: 0
    }
}

@media screen and (max-width: 730px) {

    #logo,
    .nav {
        margin-left: 60px
    }

    li,
    ul {
        margin-left: 24px
    }

    ol ol,
    ol ul,
    ul ol,
    ul ul {
        margin-left: 0
    }

    .nav .right {
        clear: both;
        float: none;
        margin-top: 3px
    }

    a.search {
        margin-left: 0
    }
}

@media screen and (max-width: 400px) {
    .entry .twitter-tweet {
        margin-left: 0 !important
    }

    .header {
        margin: 9px auto -12px
    }
}

.hljs {
    display: block;
    overflow-x: auto
}

.hljs-comment,
.hljs-quote,
.hljs-variable {
    color: green
}

.hljs-built_in,
.hljs-keyword,
.hljs-name,
.hljs-selector-tag,
.hljs-tag {
    color: #00f
}

.hljs-addition,
.hljs-attribute,
.hljs-literal,
.hljs-section,
.hljs-string,
.hljs-template-tag,
.hljs-template-variable,
.hljs-title,
.hljs-type {
    color: #a31515
}

.hljs-deletion,
.hljs-meta,
.hljs-selector-attr,
.hljs-selector-pseudo {
    color: #2b91af
}

.hljs-doctag {
    color: grey
}

.hljs-attr {
    color: red
}

.hljs-bullet,
.hljs-link,
.hljs-symbol {
    color: #00b0e8
}

.hljs-emphasis {
    font-style: italic
}

.hljs-strong {
    font-weight: 700
}

.column {
    float: left;
    width: 50%;
    text-decoration: none;
}

.row:after {
    content: "";
    display: table;
    clear: both;
}

/* CSS */
.button-6 {
    align-items: center;
    background-color: #ddf4ff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: .25rem;
    box-shadow: rgba(0, 0, 0, 0.02) 0 1px 3px 0;
    box-sizing: border-box;
    color: rgba(0, 0, 0, 0.85);
    cursor: pointer;
    display: inline-flex;
    font-family: system-ui, -apple-system, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    font-weight: 600;
    justify-content: center;
    line-height: 1.25;
    margin: 0;
    min-height: 3rem;
    padding: calc(.875rem - 1px) calc(1.5rem - 1px);
    text-decoration: none;
    transition: all 250ms;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
    vertical-align: baseline;
    width: auto;
}

.button-6:hover,
.button-6:focus {
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: rgba(0, 0, 0, 0.1) 0 4px 12px;
    color: rgba(0, 0, 0, 0.65);
}

.button-6:hover {
    transform: translateY(-1px);
}

.button-6:active {
    background-color: #F0F0F1;
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: rgba(0, 0, 0, 0.06) 0 2px 4px;
    color: rgba(0, 0, 0, 0.65);
    transform: translateY(0);
}