html,body{margin:0;padding:0;box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;font-family:cera-round-pro,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:16px;color:#333;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%;background-color:transparent}*{-webkit-tap-highlight-color:transparent}*,:after,:before{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}.cn-category-section .cn-search-hightlight-word{color:var(--primary-color)}.cn-document-link .cn-search-hightlight-word{font-weight:600}.fixed-header .cn-header-section{background-color:var(--background-color);box-shadow:0 .1px 2.2px #00000004,0 .3px 5.3px #00000005,0 .6px 10px #00000006,0 1.1px 17.9px #00000008,0 2.1px 33.4px #00000009,0 5px 80px #0000000d}