style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande",
    "Lucida Sans", Arial, sans-serif;
}
html,
body {
  height: 100%;
  width: 100%;
}
#main {
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  gap: 60px;
  justify-content: center;
  align-items: center;
  background-color: rgb(64, 9, 116);
}
#heading {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: rgb(224, 184, 224);
}
#panel {
  height: 80%;
  width: 80%;
  border-radius: 10px;
  background-color: rgb(13, 198, 118);
  overflow: hidden;
}
#ptop {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 100px;
  height: 90px;
  width: 100%;
  background-color: rgb(200, 202, 163);
}
#ptop .elem {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}
.box {
  height: 45px;
  width: 45px;
  background-color: aliceblue;
  border-radius: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
  font-size: 20px;
}
#ptop h2 {
  color: rgb(134, 52, 134);
  font-size: 26px;
}
#pbtm {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px;
  width: 100%;
  height: calc(100% - 90px);
}
#pbtm .bubble {
  height: 50px;
  width: 50px;
  background-color: aqua;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 900;
  font-size: 20px;
}
.bubble:hover {
  cursor: pointer;
  background-color: rgb(255, 255, 255);
}
/* #ptop */