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