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