Stands for “Cascading Style Sheet” CSS is just a principle first developed by Håkon Wium Lie in 1994. In December 1996, the W3C created CSS a specification now enables web-developers to produce and quickly modify how their WebPages feel and look. For Example, CSS might determine how each site appears by determining the font’s colors, support, etc. inside a.css file. The CSS file might be associated with from multiple pages of course if the creator actually wished to alter the appearance or sense those pages of all they’d only have to modify one file rather than all files.h3 { text-align: right; font-size: 12pt;}

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Martin Cooper (inventor) Inventing handheld cellular mobile phone Making world’s first handheld cellular mobile phone call. Martin “Marty” Cooper (born December 26, 1928) is an American engineer.