Element block pseudo-class :active generated with width 160px height auto font-size 16px border 0px rgba(0,0,0,1) solid border-radius cursor default overflow hidden font-weight normal float none display block transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static line-height 1 box-sizing content-box transform padding 20px background