@charset "UTF-8";:root{--logol:#9999ff;--logob:#33bbff;--header:#ffffff;--linklist-top:#000000;--linklist:#0070f0;--codeback:#efefef;--alinks:#737373;--body:#ffffff;--navborder:#e60000;--navcolor:#ffffff;--navbar:#000000;--navback:#000000;--navact:#33bbff;--footercolor:#ffffff;--footerback:#000000;--button1back:#ffffff;--button1color:#000000;--button1top:#737373;' gray--syntax:#b3b3b3;' lighter gray--toc-table:#e6f7ff;--figcap:#767676;}*,*::before,*::after{box-sizing:border-box;}body{background-color:var(--bodycolor);font-family:Arial,Helvetica,sans-serif;font-size:17px;font-weight:normal;line-height:1.375;counter-reset:example;}.active{color:var(--linklist);}.disabled{color:inherit;cursor:not-allowed;opacity:0.5;}html{scroll-padding-top:10.0rem;}a{text-decoration:underline;border-bottom:1px solid var(--alinks);}.inline-linkList{font-size:1.0rem;color:var(--linklist-top);}.inline-linkList span{color:var(--linklist-top);}.linkList{font-size:0.9rem;line-height:100%;color:var(--linklist-top);}.linkList span{color:var(--linklist-top);}.linklist-top{font-size:1rem;white-space:nowrap;margin-bottom:0.05rem;}.linklist-top span{color:var(--linklist-top);}.linklist-tbl{font-size:1rem;margin-bottom:0.05rem;}.linklist-tbl span{color:var(--linklist-top);}h1{font-size:1.25rem;margin:1rem 0;font-weight:800;text-align:center;}h2{font-size:1rem;padding-top:0.87em;margin-bottom:0.87em;font-weight:700;}h3{font-size:1rem;padding-top:1em;margin-bottom:1em;font-weight:500;font-style:italic;}h4{font-size:0.825 font-style:italic;font-weight:400;}li{padding:0 0 1em 0;}ul ol li:not(:last-child){padding:0 0 1em 0;}ul{list-style-type:square;line-height:1.25rem;}dl{padding-left:2rem;}dt{font-weight:600;}dd{margin-left:6rem;}img{display:block;margin-left:auto;margin-right:auto;object-fit:contain;pointer-events:none;}.left-align{margin-left:48px;}body > header{position:fixed;top:0;left:0;z-index:500;width:100vw;background-color:var(--header);}.topnav{font-family:Arial,Helvetica,sans-serif;color:var(--navcolor);text-shadow:-1px 1px 1px #000000;background-color:var(--navback);border-bottom:2px solid var(--navborder);padding:0;margin:0;overflow:hidden;z-index:500;}.topnav a{font-size:0.9rem;float:left;display:block;color:var(--navcolor);text-align:center;padding:3px 30px;text-decoration:none;font-weight:normal;}.topnav .last-child{float:right;color:var(--navcolor);}.topnav a.active,a:hover,.icon{background-color:var(--logol); 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