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