<style>

body, html {
  height: 100%;
  margin: 0;
}

   .tab {
  overflow: hidden;
  
  background-color: #ffffff;
}

/* Style the buttons inside the tab */
.tab button {
 
  float: center;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 17px;
    border: 1px solid #ccc;
}

.one {
    
    background-color:#4A4A4A;
    color:white;
}

.two {
    
    background-color:#A0A0A0;
    color:white;
}


.three {
    
    background-color:#D1D1D1;
    color:white;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #000000;
   color:#ffffff;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #000000;
  color:#ffffff;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
 
  border-top: none;
}
    

    
.bg {
  /* The image used */
  background-image: url('img/about/bg.jpg');

  /* Full height */
  height: 600px; 

  /* Center and scale the image nicely */
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
    .bg-1 {
  /* The image used */
  background-image: url('img/about/shital.JPG');

  /* Full height */
  height:580px; 

  /* Center and scale the image nicely */
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
        margin-top: 20px;
}
   
    .captionss {
  position: absolute;
  left: 0;
  bottom: 20%;
  width: 100%;
  text-align: center;
  color: #000;
}

.borders {
   position: relative;
  background-color: #111;
  color: #fff;
  padding: 12px;
  font-size: 14px;
  letter-spacing: 4px;
     bottom: 20%
}

h3 {
  letter-spacing: 5px;
  text-transform: uppercase;
  font: 20px "Lato", sans-serif;
  color: #111;
}
    
    .modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}

/* The Close Button */
.close {
  color: #000000;
  float: right;
  font-size: 40px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}

</style>