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