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