.bg_img{
    background-image: url(./img/iota-bg.jpg);
    height: 100vh;
    background-position: top;
    background-repeat: no-repeat;
    background-size:cover;
    filter: grayscale(20%);
    justify-content: center;
    align-items: center;
    display: flex;
    
}













/* general styling */
:root {
    --smaller: .75;
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  .vasanth{
    backdrop-filter: blur(5px);
    border: 1px solid rgba(231, 221, 221, 0.527) !important;
    /* box-shadow: rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.04) 0px 10px 10px -5px; */
    padding: 20px;
    border-radius: 6px;
    box-shadow: rgba(17, 12, 46, 0.15) 0px 48px 100px 0px;
  }
  html, body {
    height: 100%;
    margin: 0;
  }
  
 
  
  .container {
    color: #333;
    margin: 0 auto;
    text-align: center;
  }
  
  h1 {
    font-weight: normal;
    letter-spacing: .125rem;
    text-transform: uppercase;
  }
  
  li {
    display: inline-block;
    font-size: 1.5em;
    list-style-type: none;
    padding: 1em;
    text-transform: uppercase;
  }
  
  li span {
    display: block;
    font-size: 4.5rem;
  }
  
  .emoji {
    display: none;
    padding: 1rem;
  }
  
  .emoji span {
    font-size: 4rem;
    padding: 0 .5rem;
  }
  
  @media all and (max-width: 768px) {
    h1 {
      font-size: calc(1.5rem * var(--smaller));
    }
    
    li {
      font-size: calc(1.125rem * var(--smaller));
    }
    
    li span {
      font-size: calc(3.375rem * var(--smaller));
    }
  }