* {
    padding: 0;
    margin: 0;
}

header {
    position: fixed;
    height: 20%;
    width: 100%;
    display: block;
    margin-left: auto;
    margin-right: auto;
    background:url(code-1.jpg);
    object-fit: fill;
   }

.title {
    text-align: center;
    font-weight: 200;
    font-size: 50px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: white;
    text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
    padding: 10px;
}

.nav-bar {
    display: flex;
    justify-content: space-evenly; 
    padding: 40px;
    list-style-type: none;
}

.heading-links {
    text-decoration: none;
    font-size: 25px;
    color: white;
    background:black;
    border: 3px solid white;
    border-radius: .75em;
    padding: 10px 24px;
    transition: all 0.3s ease 0s;
}

.heading-links:hover {
    opacity: 0.75;
    text-decoration: none;
    font-size: 25px;
    color: white;
    background:black;
    border: 3px solid rgb(201, 8, 8);
    border-radius: .75em;
    padding: 15px 36px;
}

.main-heading {
    padding-top: 270px;
    text-align: center;
    font-family: sans-serif;
    font-size: 60px;
    color: 	#282828; 
}

.video {
    margin-top: 30px;
    margin-left: 25%;
    text-align: center;
}

.secondary-heading {
    padding-top: 100px;
    text-align: center;
    font-family: sans-serif;
    font-size: 60px;
    color: 	#282828; 
}

p {
    margin-left: 250px;
    margin-right: 250px;
    margin-top: 30px;
    margin-bottom: 30px;
    font-family: sans-serif;
    font-size: 30px;
    color: 	#282828; 
}

footer {
    background-color: black;
    height: 100px;
}