a {
	text-decoration: none;
	color: #38bee4;
}
ul {
	list-style-type: none;
}
body {
	max-width: 1200px;
	min-width: 350px;
	margin: auto;
	padding: 1.5rem;
	background-color: #2d3644;
}
h1 {
	font-size: 1.5rem;
	line-height: 1.2;
	font-weight: bold;
}
h2 {
	color: #38bee4;
}
.main,
.sidebar {
	padding: 1.4rem;
	background-color: #1e2632;
	border-radius: 0.5rem;
}
.title-div img {
	width: 4rem;
	height: 4rem;
	border-radius: 0.5rem;
}
.features:not(:last-child) {
	padding-bottom: 2rem;
}
.features h2 {
	font-size: 1.1rem;
	letter-spacing: 0.02rem;
}
.brief p {
	padding: 0.8rem 0 0;
}
.activity {
	margin-top: 1rem;
}
.activity li {
	font-size: 0.9rem;
}
span.label {
	color: #78879d;
}
.btn-link {
	display: inline-block;
	padding: 0.6rem 1rem;
	background-color: #2c9ab9;
	color: white;
	border-radius: 0.3rem;
}
.sidebar nav {
	margin-bottom: 1rem;
}
.sidebar nav ul {
	padding: 0.4rem;
	background-color: #2a3850;
	border-radius: 0.3rem;
}
.sidebar nav ul li {
	padding: 0.4rem 0.8rem;
	border-radius: 0.3rem;
	cursor: pointer;
	text-align: center;
}
.sidebar nav ul li:hover {
	background-color: #3e516e;
}
.sidebar nav ul li:first-child {
	background-color: #3e516e;
	color: white;
}
.sidebar-card {
	padding: 1rem 0;
	border-bottom: solid 1px #444444;
}
.sidebar-card header img {
	width: 3.4rem;
	height: 3.4rem;
	border-radius: 0.5rem;
}
.sidebar header a h3 {
	color: #ddd;
	line-height: 1.7;
	font-size: 1rem;
	font-weight: normal;
}
.sidebar-card header a h3:hover {
	color: #38bee4;
}
.sidebar-card header > img {
	width: 1.2rem;
	height: 1.2rem;
}
.sidebar-card p {
	color: #bbb;
	font-size: 0.9rem;
	padding-top: 0.5rem;
}
.sidebar-card footer {
	margin-top: 0.5rem;
	font-size: 0.9rem;
	color: #bbb;
}