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