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