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