body { 
    background-image: url("umbrella.jpg");
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    background-size: cover;
}
.navbar-default {
    background:transparent;
    border:1px solid transparent;
}
h3{
	color: white;
	font-weight: bold; 
}
p{
	color: white;
	font-weight: bold;
}
li{
	color: white;
	font-weight: bold;
}
#example-navbar-collapse ul a{
	color: white;
}
.navbar-right{
	margin-right: 10px;
}
@media screen and (min-width: 480px)  
{
  .abc{
  position: fixed;
  right: 0;
  left: 0;
  z-index: 1030;
  }   
}