Element block pseudo-class :active generated with padding 20px overflow hidden margin 0px transform height auto width 160px border-radius box-sizing content-box position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 float none background font-size 26px font-weight normal display block border 0px rgba(0,0,0,1) solid z-index auto cursor default transition text-shadow 1px 1px 1px rgba(0,0,0,0.2)