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