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