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