Element block pseudo-class :active generated with background z-index auto margin 0px font-size 16px border-radius box-shadow 5px 5px 3px rgba(0,0,0,0.4) border 0px rgba(0,0,0,1) solid cursor crosshair overflow hidden line-height 1 width 160px position static box-sizing content-box display block transition height auto text-shadow padding 20px transform float none font-weight normal