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