.article-container { width: 100%; font-family: Microsoft JhengHei,Helvetica Neue,Helvetica,Arial,sans-serif; } ii a[href] { color: #cecece; } a[href] { color: #ff485a; } .link { padding: 3px 20px; border: 1px solid #ff485a; background: #ff485a; border-radius: 3px; color: #ffffff !important; text-decoration: none; } ul,ol { margin: 12px auto 40px; max-width: 740px; padding: 0px; } .font-bold { font-weight: bold; } .font-italic { font-style: italic; } .text-decoration-underline { text-decoration: underline; } .text-decoration-line-through { text-decoration: line-through; } .text-decoration-underline-line-through { text-decoration: underline line-through; } .graf--img { display: table; justify-content: center; align-items: center; text-align: center; color: gray; font-size: 14px; letter-spacing: 0px; margin: 10px auto 50px; width: 100%; position: relative; clear: both; } .graf--img.center img { width: 100%; max-width: 740px; margin: 10px auto 0px; display: block; margin: 0 auto; } .graf--img.full img { width: 100%; } .captionTheme__wrapper { width: 100%; font-style: normal; line-height: 22px; font-size: 16px; max-width: 600px; margin-top: 8px; display: inline-block; } .graf--img.full { max-width: 100%; margin: 40px 0px; display: block; margin: 0 auto; align-items: center; } .graf--figure { text-align: center; color: gray; font-style: italic; font-size: 15px; margin: 28px auto; box-sizing: border-box; } .graf--figure iframe { width: 100%; max-width: 740px; margin: 0 auto; } .graf--p { font-size: 18px; line-height: 1.8em; font-family: Microsoft JhengHei fixed, Helvetica Neue ,Microsoft JhengHei, Helvetica, Segoe UI, Tahoma, Arial, sans-serif; letter-spacing: 0; padding: 0; font-weight: 400; padding-top: 20px; padding-bottom: 40px; width: 100%; max-width: 740px; margin: 0 auto; } .graf--h2 { font-size: 34px; padding: 0; margin: 0 auto; width: 100%; max-width: 740px; text-align: left; letter-spacing: -0.015em; font-weight: 800; margin-top: 29px; text-indent: -0.1em; } .graf--h3 { font-size: 26px; padding: 0; margin: 0 auto; width: 100%; max-width: 740px; text-align: left; letter-spacing: -0.015em; font-weight: 800; margin-top: 29px; text-indent: -0.1em; } .graf--li{ font-size: 20px; padding: 0px 0px 0px 4px; font-weight: 400; letter-spacing: 0px; margin: 13px 0px 0px 20px; list-style-position: outside; } .graf--hr { width: 100%; margin: 0px auto; transform: translateY(-50%); position: relative; padding: 0px; text-align: left; max-width: 740px; margin: 0 auto; } .graf--hr hr { height: 0; } .graf--blockquote { padding-left: 15px; font-size: 20px; letter-spacing: 0; margin: 29px auto; border-left: 4px solid #8e8e8e; width: 100%; max-width: 740px; } .graf--quotesSpecial { display: table; color: gray; position: relative; padding: 31.5px 40px; text-align: center; letter-spacing: 0px; position: relative; margin: 29px auto; font-family: Microsoft JhengHei fixed, Helvetica Neue, Microsoft JhengHei, Helvetica, Segoe UI, Tahoma, Arial, sans-serif; font-size: 24px; -webkit-box-ordinal-group: 1; -webkit-box-flex: 0; } .graf--quotesSpecial .quotesSpecial-text { padding-top: 20px; } .graf--quotesSpecial-before { top: -10px; left: 0px; position: absolute; } .graf--quotesSpecial-after { bottom: 15px; right: 0px; position: absolute; } .embed-wrapper { width: 100%; max-width: 740px; margin: 0 auto; box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.1); background-color: #FFFFFF; border: 1px solid undefined; display: block; padding: 20px; font-style: normal; border-radius: 12px; text-decoration: none; position: relative; color: undefined; border-bottom: 1px solid; box-sizing: border-box; } .embed-thumbnail { width: 100%; height: 145px; background-repeat: no-repeat; background-position: center; background-size: cover; } .embed-desc { width: 100%; font-size: 14px; color: #474747; padding-left: 1px; line-height: 22px; max-height: 150px; text-align: left; overflow: hidden; } .embed-desc-container { padding: 10px; } .embed-desc-container .embed-title { font-size: 20px; font-weight: 600; color: #FF485A; margin-bottom: 10px; text-align: left; line-height: 25px; } .lexical__textBold { font-weight: bold; } .lexical__textItalic { font-style: italic; } .lexical__textUnderline { text-decoration: underline; } .lexical__textStrikethrough { text-decoration: line-through; } .lexical__textUnderlineStrikethrough { text-decoration: underline line-through; } .lexical__textSubscript { font-size: 0.8em; vertical-align: sub; } .lexical__textSuperscript { font-size: 0.8em; vertical-align: super; } .lexical__textCode { background-color: rgb(240, 242, 245); padding: 1px 0.25rem; font-family: Menlo, Consolas, Monaco, monospace; font-size: 94%; } 請使用Sin函數三角形面積公式，回答下列各題：解答：
