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