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