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