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