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