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