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