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