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