body {
  background-color: rgb(31, 31, 31);
}
h1 {
  color: rgb(236, 236, 236);
  margin-top: 3rem;
  margin-bottom: 3rem;
  text-align: center;
  font-size: 3rem;
  font-family: "Nabla", cursive;
}
.btn {
  width: 110px;
  height: 110px;
  border: 2px solid rgb(223, 223, 223);
  border-radius: 9%;
  margin: 10px;
}
.game-over {
  background-color: rgba(221, 3, 3, 0.9);
  opacity: 0.8;
}
.container {
  display: flex;
  flex-wrap: wrap;
  text-align: center;
  justify-content: center;
  width: 300px;
  height: 300px;
  margin: auto;
}
.startbtn {
  align-items: center;
  color: rgb(238, 238, 238);
  border-radius: 3rem;
  display: flex;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.719);
  width: 8rem;
  height: 3rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: 2rem;
  background-color: rgb(3, 60, 65);
}
.btnclick {
  opacity: 0.5;
}
.green {
  background-color: rgba(0, 128, 0, 0.7);
}
.red {
  background-color: rgba(255, 0, 0, 0.7);
}
.yellow {
  background-color: rgba(255, 255, 0, 0.7);
}
.blue {
  background-color: rgba(0, 0, 255, 0.7);
}
.pressed {
  background-color: gray;
  opacity: 0.8;
  box-shadow: 2px 2px 10px 3px rgb(255, 255, 255);
}
.footerl {
  display: flex;
  flex-wrap: wrap;
  position: fixed;
  bottom: 1rem;
  left: 3rem;
  color: rgba(240, 248, 255, 0.644);
  font-family: "Codystar", cursive;
  font-size: 2vw;
}
.footerr {
  display: flex;
  flex-wrap: wrap;
  position: fixed;
  bottom: 1rem;
  right: 3rem;
  color: rgb(240, 248, 255);
  font-family: "Codystar", cursive;
  font-size: 2vw;
}
a {
  text-decoration: none;
  color: rgb(240, 248, 255);
}
a:hover {
  text-decoration: none;
  color: rgb(223, 219, 17);
}
a:active {
  text-decoration: none;
  color: rgb(240, 248, 255);
}