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