body {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  text-align: center;
  font-size: 16px;
  margin: 0;
}

header {margin: 2em 0 0 0;}
h1 {margin:0 0 15px 0; font-size: 4em; font-weight: 700;line-height: 1em!important;}
h2 {margin:0 0 15px 0; padding:0; font-weight: 300;}
h3 {font-size: 1.3em;}
h4 {font-size: 1em; font-weight: 600;}
footer p {font-size: 0.8em; color: #ccc;}
header, main, footer {padding: 1.5em;}
.card-deck {display:flex;gap:20px;}
.site-name {font-weight: 300; font-size: 1.171875rem}
.navbar {border-bottom: #dee2e6 1px solid;
    align-items: stretch;
    height: 61px;
    padding: 0 .2em;}
    
.card h4 {
	font-size: 1.5em;
}
.plan-content {
	margin: 1em 0;
}
.register-login {
	display: flex;
	flex-direction: column;
	width:280px;
	margin: 0 auto;
}
.site-name {
    margin-left: 6px;
}
.why {
	margin: 50px 0;
}
.course-link {
	display: inline-block;
	margin-bottom: 15px;
	font-size: 0.8em;
	color: #ccc;
}
.course-link a {
	color: #ccc;
}
.courses-princing-table h2 a {
	color: #000;
	text-decoration: none;
	font-size: 18px;
	font-weight: bold;
}
.pricing-card-title {
	font-size: 2.2em;
}
.courses-princing-table small {
	font-size: 0.5em;
}

@media screen and (max-width: 768px) {
  h1 {
    font-size: 3em;
  }
}