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