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