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