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