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