/*! normalize.css v7.0.0 | MIT License | github.com/necolas/normalize.css */
html{
  line-height:1.15;-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%}
body{margin:0}
article,aside,footer,header,nav,section{display:block}
h1{font-size:2em;margin:.67em 0}
figcaption,figure,main{display:block}
figcaption{text-align:right;font-size:75%}
figure{margin:1em 40px}
hr{box-sizing:content-box;height:0;overflow:visible}
pre{font-family:monospace,monospace;font-size:1em}
a{background-color:transparent;-webkit-text-decoration-skip:objects}
abbr[title]{border-bottom:0;text-decoration:underline;text-decoration:underline dotted}
b,strong{font-weight:inherit}
b,strong{font-weight:bolder}
code,kbd,samp{font-family:monospace,monospace;font-size:1em}
dfn{font-style:italic}
mark{background-color:#ff0;color:#000}
small{font-size:80%}
sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
sub{bottom:-0.25em}
sup{top:-0.5em}
audio,video{display:inline-block}
audio:not([controls]){display:none;height:0}
img{border-style:none}
svg:not(:root){overflow:hidden}
button,input,optgroup,select,textarea{font-family:sans-serif;font-size:100%;line-height:1.15;margin:0}
button,input{overflow:visible}
button,select{text-transform:none}
button,html [type="button"],[type="reset"],[type="submit"]{-webkit-appearance:button}
button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner{border-style:none;padding:0}
button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring{outline:1px dotted ButtonText}
fieldset{padding:.35em .75em .625em}
legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}
progress{display:inline-block;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-cancel-button,[type="search"]::-webkit-search-decoration{-webkit-appearance:none}
::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}
details,menu{display:block}
summary{display:list-item}
canvas{display:inline-block}
template{display:none}
[hidden]{display:none}
/*! normalize.css */*{-webkit-box-sizing:border-box;box-sizing:border-box}
*+*{margin-top:1.5em}
mjx-container *+*{margin-top:0px}
.small-top{margin:.5em 5%;background-color:#f3f3f3;padding:.25em 1.5em;font-size:80%}
.small-top>p{margin-top:1em}
.small-top>div{font-size:133%;text-align:center}
span,div{margin-top:0}
html{font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif}
body{font-size:1em;font-size:calc(1em + 1vmin);line-height:1.2em;line-height:calc(1.2em + 1vmin);color:#2d2d2d}
h1{font-size:1.6875em;line-height:2em}
h2{font-size:1.375em;line-height:1.6em;margin-top:.5em}
h3{font-size:1.2em;line-height:1.6em}
h3+p{margin-top:.75em}
hr+h3{margin-top:0;margin-bottom:.5em}
.card h3{margin-top:0}
h4,h5,h6{font-size:1em;line-height:1.6em}
a{color:#3CB371}
a:focus,a:hover{color:#004f00;outline:dotted 1px #3CB371}
time{font-style:italic;font-size:0.8em}
ul,li{margin:0}
p{overflow-wrap:break-word}
section{padding:7vmin;margin-top:0}
section:nth-of-type(2n){background-color:#f3f3f3}
.container{width:50em;max-width:100%;margin:auto}
.nav,.footer{background-color:#3CB371;color:#fff;display:block;display:-webkit-box;display:-ms-flexbox;display:flex}
.nav{font-size:0.8em;font-variant:all-small-caps;min-height:3em;position:fixed;top:0;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;-webkit-box-align:center;-ms-flex-align:center;align-items:center;overflow:hidden;width:100%;z-index:2;margin-top:0}
.nav ul{float:right;list-style-type:none;margin:0;padding:0}
.nav ul li{display:inline;padding:.5vmin 0.75vw}
.nav a,.footer a{color:#fff}
.nav a:hover,.footer a:hover{color:black}
.footer{margin-top:0;padding:0 2em}
.cards{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;-ms-flex-wrap:wrap;flex-wrap:wrap;-ms-flex-pack:distribute;justify-content:space-around}
.card{display:inline-block;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;margin:5px;width:15em}
.card--img{width:33%;height:auto;float:left;margin-right:2em;border-radius:50%;-webkit-shape-outside:circle();shape-outside:circle()}
.card--popout{display:none}
.card--popout:target{display:block;width:100%;border:1px solid black;border-radius:4px;background-color:#f3f3f3;margin-top:3em;padding:2em;position:relative}
section:nth-of-type(2n) .card--popout:target{background:white}
.btn,.btn:hover,.btn:focus{color:#fff;background-color:#3CB371;display:block;text-align:center;padding:.5em 1em;margin:0 0 1em;-ms-touch-action:manipulation;touch-action:manipulation;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;border:1px solid #004f00;border-radius:4px;text-decoration:none}
.btn:hover,.btn:focus{background-color:#006900}
.btn[href*="//"]::after{content:" \27A5"}
.btn--popout{max-width:15em;display:block;margin:1em auto !important}
.hero{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:2em}
.hero-math{font-size:2em;overflow-x:auto}
.hero-svg{display:block;margin:0 auto;text-align:center;color:black;margin:1em 0em}
.sponsors{-webkit-box-align:baseline;-ms-flex-align:baseline;align-items:baseline;-webkit-box-pack:space-evenly;-ms-flex-pack:space-evenly;justify-content:space-evenly}
.partner-img{max-height:7em;max-width:10em;vertical-align:middle}
.supporter-img{max-height:3em;max-width:6em;vertical-align:middle}
.partners>a,.supporters>a{padding:1em;margin:0}
.friends>a{font-size:0.6em;padding-right:1em;margin:0}
.preview{border:1px solid black;background-color:white;margin-bottom:1em;padding:3px 5px;line-height:calc(1em + 1vmin)}
a.shield{text-decoration:none}
.shield{margin-top:0}
.snippet{display:block;overflow:auto;margin:auto}
.snippet pre{color:#050;background-color:#F3F3F3;margin:0;padding:.5em}
.page{display:block;max-width:40em;margin:auto;margin-top:5em}
.post--date{margin-top:-1em}
.datelist dt{display:inline-block;vertical-align:top;width:5em;margin-top:1em}
.datelist dd{display:inline-block;vertical-align:top;max-width:30em;margin-top:1em}
.card--popout__close{border-radius:.25em;border:1px solid #d0d0d0;background-color:#efefef;color:#000;font-size:1.25em;margin-right:0.25em;margin-top:0.25em;position:absolute;right:0;text-decoration:none;top:0}
.card--popout__close::after{content:"\00A0\2716\00A0"}
.card--popout__close:hover,.card--popout__close:target{background-color:#d0d0d0;color:#000}
img {
    max-width: 100%;
    max-height: 100%;
}