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What is the value of the page font color blue RGBA in the computer version of "Sina.com" in July 2017?

Set rgba in css and define it directly according to its syntax. The syntax is as follows:

R: red value. Positive integer | Percent.

G: Green value. Positive integer | Percent.

B: Blue value. Positive integer | Percent.

A: Transparency. The value is between 0~1.

The following sample code:

p{background-color:rgba(0,0,0,0.5)}

Here is the background color of p Set to black translucent.