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