style.css

/*--------------HEADER------------------*/


header {
	height: 10%;
	width: 100%;
	text-align: left;
}
img {
	height: 150px;
	float: right;
}
#title {
	color: #020202;
	font-family:'Ubuntu Condensed';
	font-size: 60px;
	margin-left: 15px;
}


/*-------------SUMMARY---------------*/


ul {
	list-style: none;
	border: 1px solid black;
	border-radius: 5px;
	margin-top: 12%;
	margin-right: auto;
	margin-left: auto;
	padding: 0;
	padding-bottom: 10px;
	padding-left: 5px;
	text-align: left;
	width: 15%;
}
h3 {
	font-family:'Ubuntu Condensed';
	font-size: 22px;
}

/*---------------TABLE-----------------*/


.cheatsheet {
	margin-top: 5%;
	width: 100%;
	text-align: center;
	display : block;
}
.command {
	font-family: 'Ubuntu Mono';
}
td,th {
	border: 1px solid black;
	border-collapse: separate;
	border-spacing: 0px;

}
table {
	margin: auto;
		text-align: left;
		margin-top: 20px;
border-radius: 5px;
}
caption {
	margin-top: 16px;
	margin-bottom:12px;
	font-family:'Ubuntu Condensed';
	font-weight: bold;
	font-size: 20px;
}

/*--------------FOOTER-----------*/       

a {
	text-decoration: none;
}
a:hover {
	text-decoration: underline;
 }
#source {
	text-align: right;
}


/*--------------BUTTON--------------*/


#upper {
	text-align: left;
	position: fixed;
	bottom: 1%;

}


/*------------------RESPONSIVE---------------*/


@media screen and (max-width: 640px) {
	    img {
		            display: none;
			            }
	    ul { 
display: none;
}
#title {
font-size: 30px;
}
}
@media screen and (max-width: 768px) {
	#upper {
		display: none;
	}