table { border-style: solid; border-width: 2px; border-collapse: collapse; width: 100%; } th, td { padding: 10px 20px; border: 1px solid #000; } a:link { color: #000000; } /* 未訪問超連結 */ a:visited { color: #000000; } /* 已訪問超連結 */ a:hover { color: #1aff00; } /* 滑鼠移動到超連結上 */ a:active { color: #396035; } /* 滑鼠點選時 */ h1 { text-align: center; font-weight: bold; font-family: 'Arial Black', system-ui } h2 { font-weight: bold; font-family: 'Arial Black', system-ui } h3 { font-weight: bold; font-family: 'Arial Black', system-ui } h4 { font-weight: bold; font-family: 'Arial Black', system-ui } p { font-weight: bold; font-family: 'Arial', system-ui } .center { margin-left: auto; margin-right: auto; font-weight: bold; font-family: 'Arial', system-ui } .button { width: 30%; height: 30px; font-weight: bold; font-family: 'Arial', system-ui } .form_td { padding-top: 5px; padding-bottom: 5px; } .label_title { font-weight: bold; font-family: 'Arial Black', system-ui } .label_content { font-weight: normal; font-family: 'Arial', system-ui }