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