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