section{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;padding:.5em}section.section1{background:Azure}section.section2{background:#f0fff0}section.section3{background:Ivory}section.section4{background:#fff0f5}@media (min-width: 40em){section{padding:1.5em}}.row{margin:0 auto;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;flex-direction:column}@media (min-width: 40em){.row{flex-direction:row}}.col{-ms-flex-preferred-size:0;flex-basis:0;-ms-flex-positive:1;flex-grow:1;position:relative}.col:only-child{margin:0 auto}@media (min-width: 40em){.col:not(:only-child){max-width:100%}.col:not(:only-child):not(:first-child){margin-left:.5em}.col:not(:only-child):not(:last-child){margin-right:.5em}}html{background-color:#f5f5f5}body{font-size:18px;margin:0}main{background-color:#fff}table{margin:1em;width:calc(100% - 2em)}table td,table th{padding:.75em;vertical-align:top}table th{border-bottom:1px solid grey}h1{font-size:2em;margin:.67em 0}.col h1{margin-block-start:3em}.col h2{margin-block-start:3em}.col h3{margin-block-start:3em}.col h4{margin-block-start:3em}.col h5{margin-block-start:3em}.col h6{margin-block-start:3em}section:first-child .col h1:first-child{margin-block-start:0}section:first-child .col h2:first-child{margin-block-start:0}section:first-child .col h3:first-child{margin-block-start:0}section:first-child .col h4:first-child{margin-block-start:0}section:first-child .col h5:first-child{margin-block-start:0}section:first-child .col h6:first-child{margin-block-start:0}code,kbd,samp{font-size:.92em}pre.highlight{padding:.8em;white-space:pre-wrap}summary{cursor:pointer;outline:none}a:link{color:#0000cd;text-decoration:none}a:visited{color:#0000cd}a:hover{color:Crimson}a:active{color:transparent}nav ul#access{list-style:none;padding:0 1em}footer ul{list-style:none;padding:0 1em}