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