.navbar-nav{
  background-color: #1a49b5;

}
.nav-item{
  font-weight: bold; 
}
.headercolor{
	background: #1a49b5;
	color: #ffffff;
}
#btn-style{
	width: 150px; height: 130px; 
	background-color: #3960cf;
	margin-left: 30px;
  border: none;
  color: white;
  padding: 12px 16px;
  font-size: 16px;
  cursor: pointer;
}
.thead_color{
  color: white;
}
#img-style{
  width: 120px; height: 110px; 
  
}
#img-style:hover{
  width: 122px;
  }
 .img-box:hover
    {
      background-color: #F5F5F5;
    }
}

@media only screen and (max-width: 600px) {
  #btn-style {
    margin-left: 20px;
  }
}