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