A pack-age pro-vid-ing an in-ter-face to sec-tion-ing com-mands for se-lec-tion from var-i-ous ti-tle styles. E.g., marginal ti-tles and to change the font of all head-ings with a sin-gle com-mand, also pro-vid-ing sim-ple one-step page styles. Also in-cludes a pack-age to change the page styles when there are floats in a page. You may as-sign head-ers/foot-ers to in-di-vid-ual floats, too.

I don't get any problemas adding the line you mentioned, Please feel free to open a fresh new question.

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I done. First, I put the line before \begin{document}

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thanks

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢分享，币币拿来

谢谢分享，币币拿来

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢楼主，收藏做不时之需~~~

谢谢分享，币币拿来

谢谢分享，币币拿来

谢谢分享，币币拿来

谢谢分享，币币拿来

谢谢分享，币币拿来

谢谢分享，币币拿来

谢谢分享，币币拿来~~~

谢谢分享，币币拿来~~~

谢谢分享，币币拿来~~~