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三星手机示范课课程设计 body { fontfamily: Arial, sansserif; lineheight: 1.6; } h1 { color: 2c3e50; } h2 { color: 2980b9; } p { marginbottom: 10px; } .interaction { backgroundcolor: ecf0f1; padding: 10px; borderleft: 5px solid 34...
三星手机示范课课程设计 body { fontfamily: Arial, sansserif; lineheight: 1.6; } h1 { color: 2c3e50; } h2 { color: 2980b9; } p { marginbottom: 10px; } .interaction { backgroundcolor: ecf0f1; padding: 10px; borderleft: 5px solid 34...