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