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