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