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