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