What is the CSS property used to create shadows behind elements?Optionstext-shadowbox-shadowshadow-effectelement-shadow

What does the "box-sizing" property in CSS control?OptionsBorder sizeBox ShadowElement positioningHow the element's dimensions are calculated

Which new feature of CSS 3 makes it possible to adjust the transparency of the elements?ARounded cornersBBorder ImagesCBox shadowDOpacity

Which CSS property is used to set the background color of an element?Optionsbg colorbg-colorcolor-backgroundbackground-color

What is the CSS property used to control the visibility of an element?Optionsdisplayhiddenopacityvisibility

You are creating a box shadow for an object on the web page. You would like the shadow offset vertically by 10px. You want it offset horizontally by 5px. The color of the text in the object is black. The color of the shadow should be gray. You need to create a style rule to add the box shadow. Which rule should you create?1 pointbox-shadow: 10px 5px gray;box-shadow: 5px 10px gray;box-shadow: 5px 10px #000000;box-shadow: 5px 10px;