body {
    margin: 0;
    padding: 0;
}

.header-main-section {
    padding: 1px 0px 8px 0px;
    text-align: center;
    letter-spacing: 5px;
    font-size: 23px;
    background-color: rgb(252, 247, 247);
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
}
  
li {
float: left;
}

li a {
margin-left: 100px;
display: block;
color: white;
text-align: center;
padding: 14px 16px;
transition-duration: 0.3s;
text-decoration: none;
}

li a:hover:not(.active) {
background-color: #111;
}

table td{
    padding: 60px 10px;
}

.main-content-section {
    width: 90%;
    margin-left: 70px;
}

.footer-main-section {
    margin: 0px 0px;
    padding: 5px 0px;
    text-align: center;
    font-size: 25px;
    background-color:  rgb(252, 247, 247);
}