Two ways to set transparency in CSS

This time I will bring you two methods of setting transparency in CSS. What are the precautions for setting transparency in CSS? . Here are practical cases, let’s take a look.

1. Use rgba to set the background color to be transparent

The effect is as follows:

    <p>
        你好啊！
    </p>

body {
    background-color:red;
}
#box{
    width:200px;
    height:200px;
    margin:100px auto;
    text-align:center;
    line-height:200px;
    color:white;
    background-color:rgba(182,255,0,.5);
}

2. Use opacity to set the transparency of the background color

#box{
    width:200px;
    height:200px;
    margin:100px auto;
    text-align:center;
    line-height:200px;
    color:white;
    background-color:rgb(182,255,0);
    opacity:0.5;
}

Summary: Through comparison of the effects in 2, we found that opacity will also affect the transparency of the font.

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

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