For #2
Select the element with the background image you want to have sized to it's parent element container. i.e. the DIV with the class jumbotron
:)
- In the Options pane on the top right click on the Painters Wheel (or whatever that is called) Icon
- click on the Style Attribute drop down and select the CSS block for the jumbotron
- scroll down to Bg Image and click it's arrow to expose additional tools
- set the Size to
cover
Saj