@font-face{font-family:SourceHanSans;src:url(https://test-bucket.oss.idaonline.cn/web/font/SourceHanSans-Medium.ttc);font-weight:400;font-style:normal}@font-face{font-family:SourceHanSansSC_Bold;src:url(https://edu.ida-oss.ida1998.com/web/font/SourceHanSansCN-Bold.otf)}@font-face{font-family:SourceHanSansSC_Heavy;src:url(https://edu.ida-oss.ida1998.com/web/font/SourceHanSerifCN-Heavy.otf)}.introductionsBox[data-v-ee631f3e]{width:100%;min-height:100vh;padding:0;text-align:left;font-size:16px}.introductionsBox[data-v-ee631f3e] *{max-width:100%!important;word-break:break-all}.introductionsBox[data-v-ee631f3e] img{max-width:100%}.introductionsBox[data-v-ee631f3e] table{width:100%!important}.introductionsBox[data-v-ee631f3e] table td{white-space:pre-wrap;word-break:break-all}