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