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