stylejs.css

body {
  background-image: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url('bg.gif');
  background-position: center;
  background-size: cover;
    
  }
  
  * {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
  }
  
  .container {
    text-align: center;
  }
  
  .container .h1 {
    padding: 1em 2em;
    color: whitesmoke;
    font-family: sans-serif;
  }
  
  .wrapper {
    display: inline;
    padding: 1.4em 2em;
    border-radius: 0.4em;
    background: #f6fafa;
    position: relative;
    color: #1c1e2d;
  }
  
  .container #filebtn {
    border: 0;
    background: none;
    font-size: 1em;
    padding-left: 0.2em;
    cursor: pointer;
    position: absolute;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
  }
  
  .container .lable {
    font-size: 1.5em;
  }
  
  .row {
    display: flex;
    flex-wrap: wrap;
    padding: 5em;
  }
  
  .column {
    flex: 25%;
    padding: 0.1em;
  }
  
 .row .column .img {
    width: 100%;
   height: 100px;
    border: 2px solid #000202;
  }

h1{
font-size: 40px;
font-family: sans-serif;
color:white;
margin-top: -30px;
margin-bottom: 4px;
margin-left: 5px;
margin-right: 5px;
letter-spacing: 1px;
text-align: center;
padding-bottom: 6px;

}
  p{
    font-family: Courier New, monospace;
    text-align: center;
    color:white;
    padding-bottom: 10px;
    font-size: 30px;
    margin-bottom: 10px;
    font-weight: bolder;
  }
.btn{
    background-color: aqua;
    color:rgba(3, 3, 83, 0.89);
    border-radius: 19px;
    
    width:150px;
    position: relative;
    margin-left: 3%;
    height: 40px;
    font-size: 20px;
    font-weight: bolder;
    margin-top:10px;
    box-shadow: rgb(117, 245, 245);
}
.btn:hover{
    background-color: rgba(3, 3, 83, 0.89);
    color:aqua;
    box-shadow: rgb(117, 245, 245);
  }