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