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