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