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