*{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box}html,body{margin:0;padding:0}html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.5}@media (min-width: 38em){html{font-size:20px}}body{color:#515151;background-color:#fff;-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}a{color:#268bd2;text-decoration:none}a:hover,a:focus{text-decoration:underline}a strong{color:inherit}img{display:block;max-width:100%;margin:0 0 1rem;border-radius:5px}table{margin-bottom:1rem;width:100%;font-size:85%;border:1px solid #e5e5e5;border-collapse:collapse}td,th{padding:.25rem .5rem;border:1px solid #e5e5e5}th{text-align:left}tbody tr:nth-child(odd) td,tbody tr:nth-child(odd) th{background-color:#f9f9f9}h1,h2,h3,h4,h5,h6{margin-bottom:.5rem;font-weight:600;line-height:1.25;color:#313131;text-rendering:optimizeLegibility}h1{font-size:2rem}h2{margin-top:1rem;font-size:1.5rem}h3{margin-top:1.5rem;font-size:1.25rem}h4,h5,h6{margin-top:1rem;font-size:1rem}p{margin-top:0;margin-bottom:1rem}strong{color:#303030}ul,ol,dl{margin-top:0;margin-bottom:1rem}dt{font-weight:bold}dd{margin-bottom:.5rem}hr{position:relative;margin:1.5rem 0;border:0;border-top:1px solid #eee;border-bottom:1px solid #fff}abbr{font-size:85%;font-weight:bold;color:#555;text-transform:uppercase}abbr[title]{cursor:help;border-bottom:1px dotted #e5e5e5}blockquote{padding:.5rem 1rem;margin:.8rem 0;color:#7a7a7a;border-left:.25rem solid #e5e5e5}blockquote p:last-child{margin-bottom:0}@media (min-width: 30em){blockquote{padding-right:5rem;padding-left:1.25rem}}a[href^="#fn:"],a[href^="#fnref:"]{display:inline-block;margin-left:.1rem;font-weight:bold}.footnotes{margin-top:2rem;font-size:85%}.lead{font-size:1.25rem;font-weight:300}.highlight .hll,.nowrap .hll{background-color:#ffc}.highlight,.nowrap{background:#f0f3f3}.highlight .c,.nowrap .c{color:#0099FF;font-style:italic}.highlight .err,.nowrap .err{color:#AA0000;background-color:#faa}.highlight .k,.nowrap .k{color:#006699;font-weight:bold}.highlight .o,.nowrap .o{color:#555}.highlight .ch,.nowrap .ch{color:#0099FF;font-style:italic}.highlight .cm,.nowrap .cm{color:#0099FF;font-style:italic}.highlight .cp,.nowrap .cp{color:#099}.highlight .cpf,.nowrap .cpf{color:#0099FF;font-style:italic}.highlight .c1,.nowrap .c1{color:#0099FF;font-style:italic}.highlight .cs,.nowrap .cs{color:#0099FF;font-weight:bold;font-style:italic}.highlight .gd,.nowrap .gd{background-color:#FFCCCC;border:1px solid #c00}.highlight .ge,.nowrap .ge{font-style:italic}.highlight .gr,.nowrap .gr{color:red}.highlight .gh,.nowrap .gh{color:#003300;font-weight:bold}.highlight .gi,.nowrap .gi{background-color:#CCFFCC;border:1px solid #0c0}.highlight .go,.nowrap .go{color:#aaa}.highlight .gp,.nowrap .gp{color:#000099;font-weight:bold}.highlight .gs,.nowrap .gs{font-weight:bold}.highlight .gu,.nowrap .gu{color:#003300;font-weight:bold}.highlight .gt,.nowrap .gt{color:#9c6}.highlight .kc,.nowrap .kc{color:#006699;font-weight:bold}.highlight .kd,.nowrap .kd{color:#006699;font-weight:bold}.highlight .kn,.nowrap .kn{color:#006699;font-weight:bold}.highlight .kp,.nowrap .kp{color:#069}.highlight .kr,.nowrap .kr{color:#006699;font-weight:bold}.highlight .kt,.nowrap .kt{color:#007788;font-weight:bold}.highlight .m,.nowrap .m{color:#f60}.highlight .s,.nowrap .s{color:#c30}.highlight .na,.nowrap .na{color:#309}.highlight .nb,.nowrap .nb{color:#366}.highlight .nc,.nowrap .nc{color:#00AA88;font-weight:bold}.highlight .no,.nowrap .no{color:#360}.highlight .nd,.nowrap .nd{color:#99f}.highlight .ni,.nowrap .ni{color:#999999;font-weight:bold}.highlight .ne,.nowrap .ne{color:#CC0000;font-weight:bold}.highlight .nf,.nowrap .nf{color:#c0f}.highlight .nl,.nowrap .nl{color:#99f}.highlight .nn,.nowrap .nn{color:#00CCFF;font-weight:bold}.highlight .nt,.nowrap .nt{color:#330099;font-weight:bold}.highlight .nv,.nowrap .nv{color:#033}.highlight .ow,.nowrap .ow{color:#000000;font-weight:bold}.highlight .w,.nowrap .w{color:#bbb}.highlight .mb,.nowrap .mb{color:#f60}.highlight .mf,.nowrap .mf{color:#f60}.highlight .mh,.nowrap .mh{color:#f60}.highlight .mi,.nowrap .mi{color:#f60}.highlight .mo,.nowrap .mo{color:#f60}.highlight .sa,.nowrap .sa{color:#c30}.highlight .sb,.nowrap .sb{color:#c30}.highlight .sc,.nowrap .sc{color:#c30}.highlight .dl,.nowrap .dl{color:#c30}.highlight .sd,.nowrap .sd{color:#CC3300;font-style:italic}.highlight .s2,.nowrap .s2{color:#c30}.highlight .se,.nowrap .se{color:#CC3300;font-weight:bold}.highlight .sh,.nowrap .sh{color:#c30}.highlight .si,.nowrap .si{color:#a00}.highlight .sx,.nowrap .sx{color:#c30}.highlight .sr,.nowrap .sr{color:#3aa}.highlight .s1,.nowrap .s1{color:#c30}.highlight .ss,.nowrap .ss{color:#fc3}.highlight .bp,.nowrap .bp{color:#366}.highlight .fm,.nowrap .fm{color:#c0f}.highlight .vc,.nowrap .vc{color:#033}.highlight .vg,.nowrap .vg{color:#033}.highlight .vi,.nowrap .vi{color:#033}.highlight .vm,.nowrap .vm{color:#033}.highlight .il,.nowrap .il{color:#f60}pre{font-family:"Courier 10 Pitch", Courier, monospace;font-size:95%;line-height:140%;white-space:pre;white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-o-pre-wrap;padding:0.5em 1em 1em 1em}code{font-family:Monaco, Consolas, "Andale Mono", "DejaVu Sans Mono", monospace;font-size:70%;line-height:140%;white-space:pre;white-space:pre-wrap;white-space:-moz-pre-wrap;white-space:-o-pre-wrap;background:#faf8f0}#content code{display:block;padding:0.5em 1em 1em 1em;border:1px solid #bebab0}.highlight .hll,.nowrap .hll{background-color:#ffc}.highlight,.nowrap{background:#f8f8f8}.highlight .c,.nowrap .c{color:#8f5902;font-style:italic}.highlight .err,.nowrap .err{color:#a40000;border:1px solid #ef2929}.highlight .g,.nowrap .g{color:#000}.highlight .k,.nowrap .k{color:#204a87;font-weight:bold}.highlight .l,.nowrap .l{color:#000}.highlight .n,.nowrap .n{color:#000}.highlight .o,.nowrap .o{color:#ce5c00;font-weight:bold}.highlight .x,.nowrap .x{color:#000}.highlight .p,.nowrap .p{color:#000000;font-weight:bold}.highlight .ch,.nowrap .ch{color:#8f5902;font-style:italic}.highlight .cm,.nowrap .cm{color:#8f5902;font-style:italic}.highlight .cp,.nowrap .cp{color:#8f5902;font-style:italic}.highlight .cpf,.nowrap .cpf{color:#8f5902;font-style:italic}.highlight .c1,.nowrap .c1{color:#8f5902;font-style:italic}.highlight .cs,.nowrap .cs{color:#8f5902;font-style:italic}.highlight .gd,.nowrap .gd{color:#a40000}.highlight .ge,.nowrap .ge{color:#000000;font-style:italic}.highlight .gr,.nowrap .gr{color:#ef2929}.highlight .gh,.nowrap .gh{color:#000080;font-weight:bold}.highlight .gi,.nowrap .gi{color:#00A000}.highlight .go,.nowrap .go{color:#000000;font-style:italic}.highlight .gp,.nowrap .gp{color:#8f5902}.highlight .gs,.nowrap .gs{color:#000000;font-weight:bold}.highlight .gu,.nowrap .gu{color:#800080;font-weight:bold}.highlight .gt,.nowrap .gt{color:#a40000;font-weight:bold}.highlight .kc,.nowrap .kc{color:#204a87;font-weight:bold}.highlight .kd,.nowrap .kd{color:#204a87;font-weight:bold}.highlight .kn,.nowrap .kn{color:#204a87;font-weight:bold}.highlight .kp,.nowrap .kp{color:#204a87;font-weight:bold}.highlight .kr,.nowrap .kr{color:#204a87;font-weight:bold}.highlight .kt,.nowrap .kt{color:#204a87;font-weight:bold}.highlight .ld,.nowrap .ld{color:#000}.highlight .m,.nowrap .m{color:#0000cf;font-weight:bold}.highlight .s,.nowrap .s{color:#4e9a06}.highlight .na,.nowrap .na{color:#c4a000}.highlight .nb,.nowrap .nb{color:#204a87}.highlight .nc,.nowrap .nc{color:#000}.highlight .no,.nowrap .no{color:#000}.highlight .nd,.nowrap .nd{color:#5c35cc;font-weight:bold}.highlight .ni,.nowrap .ni{color:#ce5c00}.highlight .ne,.nowrap .ne{color:#cc0000;font-weight:bold}.highlight .nf,.nowrap .nf{color:#000}.highlight .nl,.nowrap .nl{color:#f57900}.highlight .nn,.nowrap .nn{color:#000}.highlight .nx,.nowrap .nx{color:#000}.highlight .py,.nowrap .py{color:#000}.highlight .nt,.nowrap .nt{color:#204a87;font-weight:bold}.highlight .nv,.nowrap .nv{color:#000}.highlight .ow,.nowrap .ow{color:#204a87;font-weight:bold}.highlight .w,.nowrap .w{color:#f8f8f8;text-decoration:underline}.highlight .mb,.nowrap .mb{color:#0000cf;font-weight:bold}.highlight .mf,.nowrap .mf{color:#0000cf;font-weight:bold}.highlight .mh,.nowrap .mh{color:#0000cf;font-weight:bold}.highlight .mi,.nowrap .mi{color:#0000cf;font-weight:bold}.highlight .mo,.nowrap .mo{color:#0000cf;font-weight:bold}.highlight .sa,.nowrap .sa{color:#4e9a06}.highlight .sb,.nowrap .sb{color:#4e9a06}.highlight .sc,.nowrap .sc{color:#4e9a06}.highlight .dl,.nowrap .dl{color:#4e9a06}.highlight .sd,.nowrap .sd{color:#8f5902;font-style:italic}.highlight .s2,.nowrap .s2{color:#4e9a06}.highlight .se,.nowrap .se{color:#4e9a06}.highlight .sh,.nowrap .sh{color:#4e9a06}.highlight .si,.nowrap .si{color:#4e9a06}.highlight .sx,.nowrap .sx{color:#4e9a06}.highlight .sr,.nowrap .sr{color:#4e9a06}.highlight .s1,.nowrap .s1{color:#4e9a06}.highlight .ss,.nowrap .ss{color:#4e9a06}.highlight .bp,.nowrap .bp{color:#3465a4}.highlight .fm,.nowrap .fm{color:#000}.highlight .vc,.nowrap .vc{color:#000}.highlight .vg,.nowrap .vg{color:#000}.highlight .vi,.nowrap .vi{color:#000}.highlight .vm,.nowrap .vm{color:#000}.highlight .il,.nowrap .il{color:#0000cf;font-weight:bold}.container{max-width:38rem;padding-left:1rem;padding-right:1rem;margin-left:auto;margin-right:auto}footer{margin-bottom:2rem}.masthead{padding-top:1rem;padding-bottom:.5rem;margin-bottom:1rem}.masthead-title{margin-top:0;margin-bottom:0;color:#515151}.masthead-title a{color:inherit}.masthead-title small{font-size:75%;font-weight:400;opacity:.5}.page,.post{margin-bottom:1em}.page li+li,.post li+li{margin-top:.25rem}.page-title,.post-title,.post-title a{color:#303030}.page-title,.post-title{margin-top:0}.post-date{display:block;margin-top:-.5rem;margin-bottom:1rem;color:#9a9a9a}.related{padding-top:2rem;padding-bottom:2rem;margin-bottom:2rem;border-top:1px solid #eee;border-bottom:1px solid #eee}.related-posts{padding-left:0;list-style:none}.related-posts h3{margin-top:0}.related-posts li small{font-size:75%;color:#999}.related-posts li a:hover{color:#268bd2;text-decoration:none}.related-posts li a:hover small{color:inherit}.pagination{overflow:hidden;margin:0 -1.5rem 1rem;color:#ccc;text-align:center}.pagination-item{display:block;padding:1rem;border:solid #eee;border-width:1px 0}.pagination-item:first-child{margin-bottom:-1px}a.pagination-item:hover{background-color:#f5f5f5}@media (min-width: 30em){.pagination{margin:3rem 0}.pagination-item{float:left;width:50%;border-width:1px}.pagination-item:first-child{margin-bottom:0;border-top-left-radius:4px;border-bottom-left-radius:4px}.pagination-item:last-child{margin-left:-1px;border-top-right-radius:4px;border-bottom-right-radius:4px}}.message{margin-bottom:1rem;padding:1rem;color:#717171;background-color:#f9f9f9}