摘要:
cubic-bezier又称三次贝塞尔,主要是为animation生成速度曲线函数。 cubic-bezier(x1,y1,x2,y2) 此图中: P0:(0,0) P1:(x1,y1) P2:(x2,y2) P3:(1,1) (x1,x2 范围为 0-1) (y1,y2没规定,但是过大没必要也没意 阅读全文
摘要:
Web developers need CSS pixels, that is, the pixels that are used in CSS declarations such as " 1 width:300px; 2 font-size:14px; ". These pixels have 阅读全文