Element block pseudo-class :active generated with position static border 25px rgba(0,0,0,1) solid z-index auto transform padding 20px width 160px transition line-height 1 border-radius margin 0px font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block background font-weight normal float none overflow hidden box-sizing content-box cursor default