Element block pseudo-class :active generated with margin 0px padding 20px border-radius background border 3px rgba(0,0,0,1) solid box-sizing content-box width 160px z-index auto transform transition position static line-height 1 display block overflow hidden cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none font-weight normal