@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300&display=swap');
*{
    margin: 0;
    padding: 0px;
}
body{
    background-image: url(8.jpg);
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
}
h1{
    text-align: center;
    padding-top: 20px;
    font-family: 'ubuntu',sans-serif;
    font-size: 45px;
}
#classes{
  justify-content: center;
}
.classes{
  list-style: none;
}
.class h5{
  text-align: center;
  color: black;
  font-size: 35px;
  list-style: none;
  padding-top: 50px;
  padding-bottom: 20px;
  font-family: 'ubuntu',sans-serif;
}
.class ul{
  display: flex;
  list-style: none;
  background-color: transparent;
}
.subject{
  justify-content: center;
}
.class ul a{
  font-size: 30px;
  text-decoration: none;
  color: rgb(59, 59,59);
  padding-left: 40px;
  padding-right: 40px;
  font-family: 'ubuntu',sans-serif;
  background-color: transparent;
}
.class ul a:hover{
  color: rgb(197,194,194);
}
.class ul button{
  cursor: pointer;
  padding-left: 40px;
  padding-right: 40px;
}
.drop-btn {
  background-color: transparent;
  border: none;
  text-decoration: none;
  color:rgb(59,59,59);
  font-size: 30px;
  font-family: 'ubuntu',sans-serif;
}
.drop-btn:hover {
  color: rgb(197, 194, 194);
}
/* The container <div> - needed to position the dropdown content */
.drop-down {
  position: relative;
  display: inline-block;
}

/* Dropdown Content (Hidden by Default) */
.drop-down-content {
  display: none;
  position: absolute;
  min-width: 160px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.9) !important;
  border-radius: 10px !important;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}
/* Links inside the dropdown */
.drop-down .drop-down-content a {
  font-size: 20px;
  color: rgb(59, 59,59);
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  transition: 0.5s;
}

/* Change color of dropdown links on hover */
.drop-down-content a:hover {
    color: rgb(197, 194, 194);
}

/* Show the dropdown menu on hover */
.drop-down:hover .drop-down-content {
  display: block;
  transform: translateY(0);
  opacity: 1;
}