body {
    font-size: 15px;
    background-color: black;
    color:green;
}
 
.menu {
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  max-width: 200px;
  z-index: 1;
  background-color: seagreen;
  overflow-x: hidden;
  padding-top: 10px;
  transition: 0.8s;
}
.menu a {
  padding: 15px 25px;
  text-decoration: none;
  font-size: 25px;
  color: #FFF;
  display: block;
  transition: 0.3s;
}
.menu a:hover {
  color: #F2F2F2;
}
.menu .close {
  font-size: 15px;
  text-align: right;
}
@media screen and (max-width: 40px) {
  .menu {max-width: 100%;}
}
@media screen and (max-height: 400px) {
  .menu {padding-top: 5px;}
  .menu a {font-size: 18px;}
 }
 
 h1 {
  font-size: 20px;
  text-align: center;
 }
 .header {
  text-align: center;
  background-image: url(1639836041487.jpg);
  
  min-height: 300px;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center;

 }
 .description {
  text-align: center;
  
 }
 h2,h3,h4{
  text-align: center;
  font-size: 20px;
  background: black;
 }
 a {
  text-decoration-line: none;
  color: red;
 }
span{
  color: red;
 }
 progress{
  width:99%;
  color: palevioletred;
 }
 .footer {
  font-size:12px;
  text-align: center;
 }