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