Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block float none margin 0px transform padding 20px box-sizing content-box width 160px font-weight normal line-height 1 overflow hidden position static background transition border 0px rgba(0,0,0,1) solid text-shadow 4px -3px 1px rgba(152,0,0,0.7) font-size 16px height auto cursor default z-index auto border-radius