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