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