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