.ph_banner{height:100vh}.ph_banner .img{background-image:url(../../../medias/images/home/home_600px.jpg)}.ph_banner .img .bgc{opacity:.6}.ph_nav .logo{display:none}#last_events,#last_news{margin-bottom:35px}@media only screen and (min-width:600px){.ph_banner .img{background-image:url(../../../medias/images/home/home_900px.jpg)}}@media only screen and (min-width:900px){.ph_banner .img{background-image:url(../../../medias/images/home/home_1200px.jpg)}}@media only screen and (min-width:1200px){.ph_banner .img{background-image:url(../../../medias/images/home/home_1800px.jpg)}}@media only screen and (min-width:1800px){.ph_banner .img{background-image:url(../../../medias/images/home/home_2400px.jpg)}}