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