Element block pseudo-class :active generated with overflow hidden height auto font-weight normal padding 20px font-size 10px background box-sizing content-box cursor default position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius float none z-index auto width auto margin 0px transition transform line-height 1 display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid