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