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