style.css

*{
	margin: 0;
	padding: 0;
	border: 0;
}
html,body{
	height: 100%;
	width: 100%;
}
body{
	font-family: 'Cairo', sans-serif;
	color: white;
	min-height: 100%;
}
header{
	position: fixed;
	width: 100%;
	text-align: right;
	background: rgba(0, 0, 0);
	font-size: 1.8vw;
	height: 4.04vw;
	display: inline-block;
}
header span{
	padding-left: 1vw;
	float: left;
	font-size: 1.5rem;
	color:lightblue;
	font-weight: bold;
}
ul,ol{
	list-style-type: none;	
}
header button{
	background-color: rgba(0, 0, 0);
	padding: 0.3rem;
	text-decoration: none;
	color:lightblue;
	font-weight: bold;
}
header button:hover,button:active{
	background-color: blue;
	color:white; 
}
header button{
	font-size: 1.5rem;
	display: inline-block;
	box-sizing: border-box;
	padding:1rem 1rem; 
	height: 90%;
    border-bottom: 1px solid transparent;    
    transition: all .5s ease-in;
}
header button:hover{
    border-bottom: 1px solid white;    
}

main{
	box-sizing: border-box;
	background: url('portfolio_single.jpg');
	background-repeat: no-repeat;
	background-size: cover;
	text-align:center;
	height: 86%;
}
h1{
	font-weight: bold;
	text-align: center;
    font-family: 'Lobster', cursive;
}
#about{
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}
#about > p{
	width:50%;
	margin: auto;
	margin-left: 0;
}
img{
	width:30%;
	height: 25%;
	padding-right: 1.5vw;
}
#image{
	order:-1;
}
p{
	order: 0;
}
footer{
	background-image: url('footer.jpg');
	background-repeat: no-repeat;
	background-size: cover;
	text-align: center;
	height: 15%;
}
footer a{
	text-decoration: none;
	margin: 2vh;
}
footer img{
	height: 5vh;
	width: 5vh;
}
@media screen and (max-width: 1000px){
	header{
		box-sizing: border-box;
		text-align: center;
		font-size: 1.8rem;
		height: 7vw;
	}
	#about{
		flex-direction: column;
	}
	#about > p{
		margin:auto;
		font-size: 1.8rem;
	}
	#about img{
		width: 100%;
		padding:5px;
	}
}