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