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