Background Images Shortcut Notation
      
        background: url(images/whatever.png) 80% 50% no-repeat;
      
      Shortcut notation above is same as the following if the ingredients are listed in proper order.
      
        background-image: url(images/whatever.png);
        background-position: 80% 50%;
        background-repeat: no-repeat;
      
      Notes on CSS Gradients
      The default is gradient fade over 100% of the block:   
background-image: linear-gradient(#0000CC, #ffffff)
      
      Can override the default by setting fade duration:   
background-image: linear-gradient(#DDDDFF, #ffffff 33%)
      
      Can set multiple levels of fade (1st half: blue to red, 2nd half red to white):   
background-image: linear-gradient(#DDDDFF, #FFDDDD, #FFFFFF)
      
      This uses 4 levels to emulate the 33% fade above:   
background-image: linear-gradient(#DDDDFF, #FFFFFF, #FFFFFF, #FFFFFF)
      
      Can play with the alpha channel (opacity) -- must use rgba() notation:   
background-image: linear-gradient( rgba(221, 221, 255, 1), rgba(221, 221, 255, 0) )
      
      Gets weird when try to control like a background image:   
background-image: linear-gradient(#DDDDFF, #FFFFFF); background-size: 25px 25px;