css transparent background color

0 | 15138 Aufrufe. Setting opacity of background color transparent. This is default. height: 100px; Beispiel. The text is then very difficult to recognize when editing. 指定されている背景色を無効にする. Bootstrap CDN Bootstrap3 CDN Transparent Color

Background color and color properties with transparent value

Hi,I am with background color
Hi,I am with background color and transparent value