.navbar-light .nav-item > .nav-link.active  {
    color:orange;
    
  }
  a.nav-link
  {
      position: relative;
  }
  
  .nav-item {
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 18px;
    padding-bottom: 18px;
    font-size: 0.9rem;
    text-transform: uppercase;  
    font-family: 'Poppins', sans-serif;
  }
  
  a.nav-link:before  {
    border-bottom: 3px solid orange;
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    visibility: hidden;
    transition: all 0.3s ease-in-out;
  }
  a.nav-link:hover:before {
    visibility: visible;
    width: 100%;
  } 
  .navbar {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1020;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
  }
    .home_info{
      background-color:	#F0F0F0;
      margin-top: 50px;
      margin-bottom:50px;
    }
    .home_info1{
      background-color:	#F0F0F0;
      margin-bottom:30px;
    }
    .aboutsnfp{
      padding: 25px 25px 25px 0px;
      margin-top: 30px;
    }
    .list_item{
      font-family: 'Lato', sans-serif;
      font-size: 18px;
     line-height: 2.5;
    }
    .aa1{
      font-family: 'Lato', sans-serif;
      font-size: 18px;
    }
    .aa2{
      color: orange;
      font-family: 'poppins', sans-serif;
      font-size: 30px;
      text-align: left;
    }
   .aa3{
    border-bottom-width: 1px;
    border-style:ridge;
   }
  
   .responsive{
    width:100%;
    height:100%;
    }
    .secuirty_img{
      padding: 50px;
     width: 100%;
     height: 100%;
    }
  .secuirty_img:hover {
    transform: scale(1.1); 
  } 
  
  footer{
  position: relative;
  width:100%;
  background-color:gray;
  text-align: center;
  left: 0%;
  bottom: 0%;
  color:white;
  padding-top: 55px;
  padding-bottom: 35px;
  font-family: 'Lato', sans-serif;
  font-size: 14px;
  } 
  .fname{
    text-align: left;
    margin-left: 40px;
  }
  .social {
    text-align: left;
    margin-left: 40px;
    padding-top: 10px;
  
    }
    .title{
      color: orange;
    text-decoration: underline;
    }
    .social a i{
      padding-left: 10px;
      padding-right: 10px;
      color: white;
    }
    
    .fa-twitter:hover{
      color: #55acee;
    }
    .fa-facebook:hover{
      color:#3b5999;
    }
    .fa-instagram:hover{
      color: #e4405f;
    }
    .fa-youtube:hover{
      color:#cd201f;
    }
    .image1 {
        display: block;
        width: 100%;
        height: auto;
      }
      
      .overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background-color: #008CBA;
        overflow: hidden;
        width: 100%;
        height: 0;
        transition: .5s ease;
      }
      
      .md:hover .overlay {
        height: 90%;
      }
      
      .text1 {
        color: white;
        font-size: 20px;
        position: absolute;
        top: 50%;
        left: 43%;
        -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        text-align: center;
      }
   .column {
  float: left;
  width: 16%;
  padding: 5px;
}