Element block pseudo-class :active generated with z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition border 0px rgba(0,0,0,1) solid padding 20px float none transform display block margin 0px font-size 22px font-weight normal position static background cursor default height auto width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box line-height 1 border-radius overflow hidden