body{
    background:url(../img/mno.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-attachment: fixed;
    font-family: Raleway;
    overflow-x:hidden;
}
#bs-example-navbar-collapse-1{
   background: #fff;
}
.Pie{
    background: #68c74c;
    width: 100%;
    height: 100px;
    font-size: 27px;
    padding-top: 30px;
    color: #FFF;
}

.vacio{
    width: 100%;
    height: 600px;
}

.container-fluid{
    background: #FFF;
    color: #000;
    padding: 15px;
    z-index:0;
}

.navbar{
    padding-bottom: 0px;
    margin-bottom: 0px;
    height: 80px;
    padding-top: 15px;
    background: #FFF;
    z-index:1;
}
@media screen and (min-width:241px) and (max-width:768px)
{
        .vacio{
	width: 100%;
	height: 250px;
        }

        body{
	background:url(../img/6.png);
	background-repeat: no-repeat;
	background-size: 100% 28%;
	background-attachment: fixed;
	font-family: Raleway;
	overflow-x:hidden;
}
}
@media screen and (min-width:640px) and (max-width:768px)
{
        .vacio{
	width: 100%;
	height: 350px;
        }

        body{
	background:url(../img/6.png);
	background-repeat: no-repeat;
	background-size: 100% 13%;
	background-attachment: fixed;
	font-family: Raleway;
	overflow-x:hidden;
}
}