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