该算法是最优化算法当中处理图形的较为常见的算法，适合初学者学习-ngx_pagespeed ngx_pagespeed speeds up your site and reduces page load time by automatically applying web performance best practices to pages and associated assets (CSS, Javascr ipt, images) without requiring you to m

HTML & CSS covers structure, text, links, images, tables, forms, useful options, adding style with CSS, fonts, colors, thinking in boxes, styling lists and tables, layouts, grids, and even SEO, Google analytics, ftp, and HTML5. Javascr ipt &