body {
  padding-top: 20px;
  padding-bottom: 20px;
}

.navbar {
  margin-bottom: 20px;
}
.container{
  opacity:0.9;
  width:100%;
  height:50px;
  
}
.header{
  font-size:30px;
  padding-top:50px;
  font-weight:bold;
  font-family:serif;
  margin-left:50px;
}
.body{
  background-repeat:no-repeat;
}

.img-responsive img{
  width:400px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.jumbotron p{
  font-size:14px;
}