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