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