.markItUp .markItUpButton1 a{background-image:url(images/bold.png)}.markItUp .markItUpButton2 a{background-image:url(images/italic.png)}.markItUp .markItUpButton3 a{background-image:url(images/underline.png)}.markItUp .markItUpButton4 a{background-image:url(images/picture.png)}.markItUp .markItUpButton5 a{background-image:url(images/link.png)}.markItUp .clean a{background-image:url(images/clean.png)}.markItUp .preview a{background-image:url(images/preview.png)}