.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav a.active {
  background-color: #04AA6D;
  color: white;
}

.topnav .icon {
  display: none;
}

@media screen and (max-width: 600px) {
  .topnav a:not(:first-child) {display: none;}
  .topnav a.icon {
    float: right;
    display: block;
  }
}

@media screen and (max-width: 600px) {
  .topnav.responsive {position: relative;}
  .topnav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  .topnav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}
  
    nav ul {
        padding: 15px;
        display: flex;
        list-style: none;
        background-color: aqua;
    }

    nav ul a {
        text-decoration: none;
    }

    nav ul li {
        margin-left: 48px;
    }

    .intro {
        font-size: 45px;
        font-family: Georgia, 'Times New Roman', Times, serif;
        width: 100%;
        text-align: center;

    }

    .Abdul {
        float: inline-end;
    }

    .kalam {
        text-align: center;
        font-size: 15px;
        font-family: cursive;
    }

    @media only screen and (max-width:480px) {
        nav ul {

            display: block;
        }

    }


    @media only screen and (min-width:700px)
    {.bio_video{
        width: 50%;

    }

    }
    .info{
        font-size:30px ;
        font-family: "Lora", serif;
        color: coral;
        margin-top:15px;
        margin-bottom: 15px;
    }