Element block pseudo-class :active generated with display block border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box border 3px rgba(255,0,0,1) solid font-size 30px margin 20px width 70px background text-shadow 1px 1px 0px rgba(0,0,0,0.25) transform transition z-index auto font-weight normal position static overflow hidden float none padding 0px line-height 72px height 70px cursor default