@media screen and (max-width:1250px){#nav-bar-header-bottom>ul>li:nth-of-type(5)~li>ul{left:auto;right:0}
#nav-bar-header-bottom>ul>li:nth-of-type(5)~li>ul>li:first-child>a{background:url("http://www.genopole.fr/squelettes/public/img/header/arrow-bottom-green.png") no-repeat 150px -1px}}