.main-title{
	margin: 1.5rem;
	color: #ffc0cb;
	text-align: center;
	text-shadow: 2px 2px 0px #ff1493;
	-webkit-text-stroke: 1px #ff69b4;
}

.course-title {
	margin: 1rem;
	color: #ffc0cb;
	letter-spacing: 2px;
	text-align: center;
	text-shadow: 2px 2px 0px #654321;
	-webkit-text-stroke: 1px #ff69b4;
}

.course-btn {
	padding: 1rem;
	margin-top: 1rem;
	color: #fefefe;
	font-size: 1.5rem;
	font-weight: bold;
	text-align: center;
	text-shadow: 2px 2px 1px #808080;
	border: solid #4b0082;
	border-radius: 10px;
	background-color: #9370db;
	width: 100%;
}

.course-btn:hover {
	text-decoration: none;
	text-shadow: none;
	transition: 0.4s;
	color: #fefefe;
	background-color: #808080;
	border: solid #000000;
}

.course-btn:active {
	color: #006400;
	background: #70fc00;
	border: solid #008000;
}

#backtop {
	display: block;
	position: fixed;
	bottom: 20px;
	right: 30px;
	z-index: 99;
	font-size: 18px;
	border: 3px solid #ff1493;
	outline: none;
	background-color: #da70d6;
	color: #fefefe;
	cursor: pointer;
	padding: 15px;
	border-radius: 10px;
	background-image: none;
	text-shadow: 0 1px 1px rgb(128 128 128 / 75%);
}

#backtop:hover {
	border: solid #800080;
	background-color: #c71585;
	transition: 0.4s;
}

#backtop:active {
	border: solid #000000;
	background-color: #800080;
}