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