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