stylecss.css

.navbar {
  width: 100%;
  background-color: #603F83FF;
  overflow: auto;
  position: fixed; /* Set the navbar to fixed position */
  top: 0;
}

/* Navigation links */
.navbar a {
  float: left;
  padding: 12px;
  color: white;
  text-decoration: none;
  font-size: 17px;
  width: 22%; /* Four equal-width links. If you have two links, use 50%, and 33.33% for three links, etc.. */
  text-align: center; /* If you want the text to be centered */
}

/* Add a background color on mouse-over */
.navbar a:hover {
  background-color: #000;
}

/* Style the current/active link */
.navbar a.active {
  background-color: #0063B2FF;
}

/* Add responsiveness - on screens less than 500px, make the navigation links appear on top of each other, instead of next to each other */
@media screen and (max-width: 500px) {-
  .navbar a {
    float: none;
    display: block;
    width: 100%;
    text-align: left; /* If you want the text to be left-aligned on small screens */
  }
}

.main{
  margin-top: 50px;
  margin-bottom: 100px;
  font-size: 15px;
}

header {
  background-color: #666;
  padding: 30px;
  text-align: center;
  font-size: 35px;
  color: white;
}

.footer{
  background-color: #603F83FF;
  text-align: left;
  position: bottom;
  position: fixed;
  left: 4;
  bottom: 0;
  width:100%;
  height: 70px;
  color: #f2f2f2;
}