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