h1 {
    color: maroon;
    margin-left: 40px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
}

/* Style the side navigation */
.sidenav {
    height: 100%;
    width: 200px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: deepskyblue;
    overflow-x: hidden;
}


/* Side navigation links */
.sidenav a {
    color: white;
    padding: 16px;
    text-decoration: none;
    display: block;
}

/* Change color on hover */
.sidenav a:hover {
    background-color: #ddd;
    color: black;
}

/* Style the content */
.content {
    margin-left: 200px;
    padding-left: 20px;
}

/* Style the footer */
footer {
    background-color: #777;
    padding: 10px;
    text-align: center;
    color: white;
}

.mandatory {
    background-color: yellow;
}