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