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