onlinecourse.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  background-color: rgb(139, 62, 85);
  font-family: "Poppins", sans-serif;
}
a,
button {
  font-family: "Poppins", sans-serif;
}

.dropdown {
  height: 10vh;
  width: 60%;
  margin: auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.programming,
.comeptitive {
  position:relative;
}

.programming ul,
.comeptitive ul {
  margin-top: 10px;
  position: absolute;
  display: flex;
  justify-content: space-around;
  flex-direction: column;
  align-items: center;
  width: 200px;
  height: 200px;
  background: white;
  left: 0px;
  list-style: none;
  border-radius: 5px;
  opacity: 0;
  
  transform: translateY(-10px);
  transition: all 0.4s ease;
}
.programming li,
.comeptitive li {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.programming li:hover,
.comeptitive li:hover {
  background-color: rgb(197, 173, 181);
}

.programming a,
.comeptitive a {
  color: black;
text-decoration: none;
}

.dropdown button {
  background: none;
  text-decoration: none;
  border: none;
  color: white;
  font-size: 18px;
  cursor: pointer;
}

.programming button:focus + ul,
.comeptitive  button:focus + ul {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0px);
}