.content{
	text-align: center;

}
.key{
	margin: auto;
	display:block;
	
}
#about{
	line-height: 40px;
	padding-bottom: 30px;
	margin-left: 20px;
	margin-right: 20px;
}
.key ul{
	padding:0;
}
.key h1{
	text-align: center;
}
.key li{
	list-style-type: none;
	padding: 10px;
	font-size: 20px;
}
.key p{margin: auto;
	font-size: 20px;
}
#dp{
	border: 5px solid #717e82;
	border-radius: 50%;
	width: 250px;
	height: 250px;
}
.main-img{padding-bottom: 30px;
	text-align: center;
}

hr{
	width: 70%;
	margin: auto;
	padding:1px;
}
@media screen and (max-width: 768px){
	hr{
        width: 90%;
	}
}