.f_nav2{position: fixed;bottom: 0;transition: 0.5s ease-in-out;}
.f_nav2.active{bottom: -500px;}
.f_nav2.active.fixnav{position: static;bottom: auto;}
@media screen and (max-width: 768px){
	.f_nav2{display: none;}
}


.f_nav{position: fixed;bottom: 0;transition: 0.5s ease-in-out;}
.f_nav.active{bottom: -500px;}
.f_nav.active.fixnav{position: static;bottom: auto;}