Problem to solve: Need to use attribute selector in css to change link on different color and image. The following code is not working correctly: ... <style> a { display: block; height: 25px; padding-left: 25px; color:#333; font: bold 15px Tahoma; text-decoration: none; } a[href='.pdf'] { background: red; } </style> ..... <a href="/manual.pdf">A PDF File</a> Which of the following code snippets will correct issue?

Which property allow percentages in their value fields?

Is it possible to combine a background image and CSS3 gradients?

Which is appropriate to mirror/flip text by using CSS3?

Difference between float:left; vs display:inline-block; ?

What is the range of values (in decimal notation) that can be specified in the RGB color model?

What is the CSS syntax for changing the default cursor to a pointing finger?

Which of the following will remove the default underline under the link with an id of "content"?

Which of the following produces a black border that is 1-pixel thick and dashed?

The possible values of white-space are

Where is the margin property located in the CSS box model?