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