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