Element block pseudo-class :active generated with z-index auto padding 20px overflow hidden background transform display block margin 0px width 160px box-shadow 1px 1px 10px rgba(140,140,140,0.56) float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px box-sizing content-box border 0px rgba(0,0,0,1) solid font-weight normal line-height 1 transition border-radius height auto cursor default position static