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