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