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