@font-face{font-family:"Calypso";src:url("/fonts/c1072af7-6838-41bc-be87-8eeac472413b.woff2") format("woff2")}@font-face{font-family:"IBM Plex Sans";src:url("/fonts/IBMPlexSans-Regular.woff2") format("woff2");font-weight:normal;font-style:normal}@font-face{font-family:"IBM Plex Sans";src:url("/fonts/IBMPlexSans-Italic.woff2") format("woff2");font-weight:normal;font-style:italic}@font-face{font-family:"IBM Plex Sans";src:url("/fonts/IBMPlexSans-SemiBold.woff2") format("woff2");font-weight:bold;font-style:normal}@font-face{font-family:"IBM Plex Sans";src:url("/fonts/IBMPlexSans-SemiBoldItalic.woff2") format("woff2");font-weight:bold;font-style:italic}@font-face{font-family:"Hack";src:url("/fonts/hack-regular-subset.woff2") format("woff2")}*{margin:0;padding:0}*,*:before,*:after{box-sizing:inherit}html{min-height:100%;box-sizing:border-box;-webkit-tap-highlight-color:transparent;font-size:62.5%}body{font-family:'IBM Plex Sans', sans-serif;font-weight:400;-webkit-font-smoothing:antialiased}article,aside,figcaption,figure,footer,header,hgroup,main,menu,nav,section{display:block}header a{padding:5px 1px}h1,h2,h3,h4,h5,h6{font-weight:400;color:#163541}audio,canvas,progress,video{display:inline-block;vertical-align:baseline}audio:not([controls]){display:none;height:0}[hidden],template{display:none}img{max-width:100%;font-style:italic;vertical-align:middle;border:0}svg:not(:root){overflow:hidden}svg{pointer-events:none;max-height:100%}.center{text-align:center}a{color:teal;background-color:transparent;text-decoration:underline;position:relative;display:inline-block;padding:0px 1px;transition:color ease 0.3s}a::after{content:'';position:absolute;z-index:-1;width:100%;height:0%;left:0;bottom:0;background-color:teal;transition:all ease 0.3s}a:hover{color:white}a:hover::after{height:100%}a.no-hov:after{content:none}a.no-hov:hover{color:#0029F9}a.nav{padding:10px 35px;overflow:hidden}a.nav:before{font-family:FontAwesome;content:"\f07a";position:absolute;top:11px;left:-30px;transition:all 200ms ease}abbr[title]{border-bottom:1px dotted}b,strong{font-weight:bold}i,em{font-weight:italic}figure{margin:0}hr{margin-top:2.5rem;margin-bottom:2.5rem;width:100%;height:1px;border:0;background:#EFF1F3}pre{overflow:auto;padding:.8rem}small{color:gray}.u-container{max-width:72rem;margin-right:auto;margin-left:auto;padding-top:10rem;padding-right:1rem;padding-left:1rem}.u-separate{margin-right:.45rem;margin-left:.25rem;color:#5C6E74}.u-separate:after{content:'\00a0/'}.c-page__header{margin-bottom:5rem;font-family:'IBM Plex Sans', sans-serif;font-weight:normal}.c-page__header h1.sitename{font-family:"Calypso", sans-serif;font-size:4.5rem;color:teal;font-weight:normal}.c-page__header a{font-size:2rem;text-decoration:none}.c-page__header p{line-height:1;font-size:2rem}.c-page__header .site_description{font-size:2rem;color:#666;margin:1rem auto 1.8rem auto}.c-page__header nav.top-nav{line-height:1;font-size:2rem;padding-top:1rem}@media screen and (max-width: 450px){.c-page__header nav.top-nav{text-align:center;border-top:1px solid #EDE7D6;border-bottom:1px solid #EDE7D6;padding:.5rem 0;margin-top:1rem}}.c-page__footer{margin-bottom:10rem;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.c-page__footer p{line-height:1.5;font-size:1.8rem;color:#5C6E74;font-style:italic}.c-article{margin-bottom:4rem}.c-article__header{margin-bottom:2.5rem;border-bottom:1px solid #96A0A0}@media screen and (min-width: 45rem){.c-article__header{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:baseline;-webkit-align-items:baseline;-ms-flex-align:baseline;align-items:baseline}}.c-article__title{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.5;font-size:3.6rem;font-weight:bold;color:#163541}.c-article__time{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;color:#5C6E74;line-height:1.5;font-size:1.8rem}.c-article__main{margin-bottom:4rem;font-family:'IBM Plex Sans', sans-serif;font-weight:normal;font-weight:normal;line-height:1.5;font-size:2rem;color:#163541}.c-article__main>*{margin-bottom:1.8rem}.c-article__main h2{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.5;font-size:2.8rem;font-weight:bold}.c-article__main h3{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.5;font-size:2.2rem;font-weight:bold;color:#163541}.c-article__main h4{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.6;font-size:1.8rem;font-weight:bold;color:#5C6E74}.c-article__main h5{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;font-weight:normal;line-height:1.5;font-size:2rem;color:#5C6E74}.c-article__main strong{color:#163541;font-weight:700}.c-article__main blockquote{margin-left:0;margin-right:0;padding-left:1.8rem;border-left:5px solid #ccc}.c-article__main ul,.c-article__main ol{margin-left:2.1rem}.c-article__main .web-container{position:relative;width:100%;max-width:100%;height:0;padding-bottom:62.5%;border:1px solid #cacaca;overflow:hidden}.c-article__main .web-container iframe{position:absolute;top:0;left:0;width:100%;max-width:100%;height:100%}.c-article__main div.footnotes{font-size:85%}.c-article__details{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;color:#96A0A0;width:100%;text-align:center;border:1px solid LightGrey;border-left-color:transparent;border-right-color:transparent;font-size:18px;line-height:25px;overflow:hidden;margin-bottom:2em;padding:1em 0}small{padding-bottom:1rem}.wrapper{padding:10px;border:1px solid LightGrey;display:inline-block;margin:0 auto}#left{float:left;text-align:left}#right{float:right;text-align:right}.footnotes{margin-top:2rem;border-top:1px solid #96A0A0}.footnotes ol{padding-top:2rem}.c-tags{list-style:none;margin:0;overflow:hidden;padding:0}.c-tags li{float:left}.c-tag{background:#eee;border-radius:3px 0 0 3px;color:#999;display:inline-block;height:26px;line-height:26px;padding:0 20px 0 23px;position:relative;margin:0 10px 50px 0;text-decoration:none;-webkit-transition:color 0.2s;transition:color 0.2s}.c-tag::before{background:#fff;border-radius:10px;box-shadow:inset 0 1px rgba(0,0,0,0.25);content:'';height:6px;left:10px;position:absolute;width:6px;top:10px}.c-tag::after{background:#fff;border-bottom:13px solid transparent;border-left:10px solid #eee;border-top:13px solid transparent;content:'';position:absolute;right:0;top:0}.c-tag:hover{background-color:#0067FB;color:white}.c-tag:hover::after{border-left-color:#0067FB}.c-c-tag{margin-right:1rem;position:relative;white-space:nowrap;font-family:'IBM Plex Sans', sans-serif;font-weight:normal;font-weight:normal;line-height:1.5;font-size:2rem}.c-c-tag:before{color:#869395;content:'#\2009'}.c-archives{margin-bottom:8rem}.c-archives__title{margin-bottom:2.5rem;font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.5;font-size:2.8rem;font-weight:bold}.c-archives__list{margin-bottom:2.5rem;list-style:none}.c-archives__item{padding-top:2.5rem;padding-bottom:2.5rem;border-top:1px solid #EFF1F3}@media screen and (min-width: 45rem){.c-archives__item{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-flex-wrap:wrap;-ms-flex-wrap:wrap;flex-wrap:wrap;-webkit-box-pack:justify;-webkit-justify-content:space-between;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}}.c-archives__item h3{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;font-size:2rem}.c-archives__item p{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;font-weight:normal;line-height:1.5;font-size:2rem;color:#515862}figure{padding:3rem 3rem 2rem 3rem;border:2px solid #ddd;background:#eee}figure>img{padding:.5rem}figure>figcaption{text-align:center;font-style:italic;padding-top:1rem}figure a:hover{color:#000}.index-welcome{margin-top:-2rem;padding-bottom:3rem}.index-welcome p{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.4;font-size:1.8rem}.index-welcome>h2{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.5;font-size:2.8rem;font-weight:bold;border-bottom:1px solid #EFF1F3;margin-bottom:1rem}h2.home{font-family:'IBM Plex Sans', sans-serif;font-weight:normal;line-height:1.5;font-size:2.8rem;font-weight:bold;padding-bottom:1rem;margin-bottom:-.5rem}pre,code{font-family:'Hack', monospace;font-size:1.4rem;line-height:1.5}.highlight{border-radius:4px;background:#FDFDFD;border:1px solid #E8E8EB;color:#93a1a1}.highlight .gutter{padding:1.2rem;border-right:1px solid #E8E8EB}.highlight .code{padding:1.2rem}span.lineno{padding:1rem;border-right:1px solid #E8E8EB}.highlight .c{color:#586e75}.highlight .err{color:#93a1a1}.highlight .g{color:#93a1a1}.highlight .k{color:#859900}.highlight .l{color:#93a1a1}.highlight .n{color:#93a1a1}.highlight .o{color:#859900}.highlight .x{color:#cb4b16}.highlight .p{color:#93a1a1}.highlight .cm{color:#586e75}.highlight .cp{color:#859900}.highlight .c1{color:#586e75}.highlight .cs{color:#859900}.highlight .gd{color:#2aa198}.highlight .ge{color:#93a1a1;font-style:italic}.highlight .gr{color:#dc322f}.highlight .gh{color:#cb4b16}.highlight .gi{color:#859900}.highlight .go{color:#93a1a1}.highlight .gp{color:#93a1a1}.highlight .gs{color:#93a1a1;font-weight:bold}.highlight .gu{color:#cb4b16}.highlight .gt{color:#93a1a1}.highlight .kc{color:#cb4b16}.highlight .kd{color:#268bd2}.highlight .kn{color:#859900}.highlight .kp{color:#859900}.highlight .kr{color:#268bd2}.highlight .kt{color:#dc322f}.highlight .ld{color:#93a1a1}.highlight .m{color:#2aa198}.highlight .s{color:#2aa198}.highlight .na{color:#93a1a1}.highlight .nb{color:#B58900}.highlight .nc{color:#268bd2}.highlight .no{color:#cb4b16}.highlight .nd{color:#268bd2}.highlight .ni{color:#cb4b16}.highlight .ne{color:#cb4b16}.highlight .nf{color:#268bd2}.highlight .nl{color:#93a1a1}.highlight .nn{color:#93a1a1}.highlight .nx{color:#93a1a1}.highlight .py{color:#93a1a1}.highlight .nt{color:#268bd2}.highlight .nv{color:#268bd2}.highlight .ow{color:#859900}.highlight .w{color:#93a1a1}.highlight .mf{color:#2aa198}.highlight .mh{color:#2aa198}.highlight .mi{color:#2aa198}.highlight .mo{color:#2aa198}.highlight .sb{color:#586e75}.highlight .sc{color:#2aa198}.highlight .sd{color:#93a1a1}.highlight .s2{color:#2aa198}.highlight .se{color:#cb4b16}.highlight .sh{color:#93a1a1}.highlight .si{color:#2aa198}.highlight .sx{color:#2aa198}.highlight .sr{color:#dc322f}.highlight .s1{color:#2aa198}.highlight .ss{color:#2aa198}.highlight .bp{color:#268bd2}.highlight .vc{color:#268bd2}.highlight .vg{color:#268bd2}.highlight .vi{color:#268bd2}.highlight .il{color:#2aa198}