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