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