如何使用适当的标记和CSS完成此布局？

I want to have a block on the left and a box which contains text to its right, but I don't want the text that wraps to drop under the block. It should stay with the confines of a rectangle that is adjacent the block. This is how a table would behave, but I'm not sure what the best way to accomplish this outside of one is.I want to have a block on the left and a box wh