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