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