.ggtitle {text-align: ;font-size: 30px;font-weight: 400;margin: 20px;}.ggcontent {text-align: left;text-indent: 2em;font-size: 18px;margin: 20px;}.ggcontent2 {font-size: 18px;margin: 20px;}.ggchildcontent {text-align: left;text-indent: 4em;font-size: 18px;margin: 20px;}.ggdownload {font-size: 25px;font-weight: 400;margin: 0 auto;}.ggbiaoqian {text-align: left;font-size: 25px;font-weight: 400;margin: 20px;}table#ggTbale {border-collapse: collapse;}#ggTbale tr td {border: 1px solid black;}.downloa...