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