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