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