* {margin: 0; padding: 0; font-family: "Times Roman";}
body {
    width: 100%;
    margin: auto;
}

.heading {
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}
.heading2 {
	margin: auto;
    width: 70%;
	background: #339;
    display: flex;
    justify-content: center;
}
.heading2 li {
    display: inline;
    list-style-type: none;
    float:center;

}
.heading2 a {
    color: white;
    text-decoration: none;
    line-height: 60px;
    /*text-align: center;*/
    padding-top: 12px;
    padding-bottom: 12px;
    padding-right: 12px;
    padding-left: 12px;
         font-size: 23px;
}
.heading2 a:hover {
     background: lightblue;
     color: #000 ;
}



#profilepic {
    float: center;    
    width: 15%;
     margin-left: 42.5%;
    margin-top: 20px;
    border-radius: 50%;
}
#drone {
    float: center;    
    width: 15%;
     margin-left: 42.5%;
    margin-top: 20px;
    }
#Certificate {
    float: center;    
    width: 70%;
     margin-left: 15%;
    margin-top: 20px;
}
#fb {
    float: center;    
    width: 8%;
     margin-left: 46%;
    margin-top: 20px;
    background: white;
    cursor: pointer;
     border:1px solid #ccc;
     border-radius: 20px;
     border-color: black;
}

#ln {
    float: center;    
    width: 12%;
     margin-left: 44%;
    margin-top: 20px;
    background: white;
    cursor: pointer;
     border:1px solid #ccc;
     border-radius: 20px;
     border-color: black;
}

#fbln .hov:hover {
    color: red;
    opacity: 0.7;
 }
.btn {
  background-color: DodgerBlue;
  border: none;
  color: white;
  padding: 12px 30px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 20px;
  display: none; 
  style: none;
}
.btn a {
    text-decoration: none;
    color: white;
 }
/* Darker background on mouse-over */
.btn:hover {
  background-color: RoyalBlue;
}


.heading4 {
    height: 30px;
     width: 979px;
     margin-left: 13.71386%;
    background-color: white;
}


.body {
	height: 320px;
    width: 72.57%;
     margin-left: 13.71386%;
     background: white;
     border:2px solid #ccc;
     box-shadow: inset 0 0 15px #ccc;
}


.Title {
    color: white;
    background-color: #202f47;
    font-size: 40px;  
    padding-bottom: 15px;
    padding-top: 25px; 
}

.descrip {
    border-radius: 8px;
    border-top: 5px solid crimson;
    margin-top: 20px;
    width: 70%;
    margin-left: 15%;
    float: left;
    color: #333;
    font-size: 19px;

}
.descrip p {font-family: Arial; padding-bottom: 10px;}

.descrip2 {
    margin-top: 20px;
    width: 70%;
    margin-left: 15%;
    float: left;
    color: #333;
    font-size: 19px;
}
.descrip2 p {font-family: Arial; padding-bottom: 10px;}


/*===============media=================*/




@media screen and (max-width: 1284px){
     .heading2 {
	    width: 70%;
	}
    .heading2 a {
    line-height: 50px;
    padding-top: 11px;
    padding-bottom: 11px;
    padding-right: 11px;
    padding-left: 11px;
    font-size: 20px;
    }
    .Title {
    font-size: 35px;
    padding-bottom: 10px;
    padding-top: 20px;      
    }
}

@media screen and (max-width: 950px){
   .heading2 {
	    width: 80%;
	}
    .heading2 a {
    line-height: 40px;
    padding-top: 7px;
    padding-bottom: 7px;
    padding-right: 7px;
    padding-left: 7px;
    font-size: 15px;
     }
    .descrip {
       font-size: 15px;
      }
      .descrip2 {
       font-size: 15px;
      }
      .container{
     display: none;
     }
     .btn{
     display: block;
     }
 }
@media screen and (max-width: 670px){
    .heading2 {
	    width: 85%;
	}
    .heading2 a {
    line-height: 35px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-right: 4px;
    padding-left: 4px;
    font-size: 13px;
     }
    .Title {
    font-size: 30px;
    padding-bottom: 7px;
    padding-top: 17px; 
    } 
    
}
@media screen and (max-width: 433px){
    .heading2 {
	    width: 100%;
	}
    .heading2 a {
    line-height: 25px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-right: 3px;
    padding-left: 3px;
    font-size: 11px;
     }
     #profilepic {
     width: 30%;
     margin-left: 35%;
     }
     #drone {
     width: 30%;
     margin-left: 35%;
     }
     .descrip {
       font-size: 11px;
      }
      .descrip2 {
       font-size: 11px;
      }
}
@media screen and (max-width: 350px){
    .heading2 {
	    width: 100%;
	}
    .heading2 a {
    line-height: 25px;
    padding-top: 6px;
    padding-bottom: 6px;
    padding-right: 2px;
    padding-left: 2px;
    font-size: 11px;
     }
     .Title {
    padding-bottom: 5px;
    padding-top: 10px; 
    font-size: 25px;    
    }
    }
@media screen and (max-width: 290px){
    .heading2 {
	    width: 100%;
	}
    .heading2 a {
    line-height: 22px;
    padding-top: 5px;
    padding-bottom: 5px;
    padding-right: 1px;
    padding-left: 1px;
    font-size: 10px;
     }   
}