#main_menu {
  background-color: black;
  height: 100vh;
  width: 100%;
  z-index: 6;
  display: flex;
  align-items: center;
  background-image: url("/assets/images/background.png");
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: 20%;
  position: relative;
}
#main_menu img {
  height: 70%;
  width: 70%;
  opacity: 85%;
  margin: auto;
  border-radius: 10px;
}

#main_menu .btn {
  display: flex;
  flex-direction: column;
  position: absolute;
  bottom: 100px;
  left: 50%;
}
#main_menu .btn button {
  padding: 10px 40px;
  margin-bottom: 10px;
  border-radius: 25px;
  background-color: black;
  opacity: 50%;
  color: white;
  transition: all 400ms ease-in-out;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande", "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
}
#main_menu .btn button:hover {
  border: red 2px solid;
  opacity: 100%;
}
#main_menu .btn button:focus {
  opacity: 100%;
}
#main_menu input {
  padding: 10px;
  border-radius: 20px;
}

canvas {
  display: none;
}

#error_message {
  position: absolute;
  top: 0px;
  right: 0px;
  height: 40px;
  width: 300px;
  background-color: brown;
  color: white;
  padding: 10px;
  transition: all ease-in-out 1s;
  border-radius: 10px;
  z-index: 100;
}
#success_message {
  position: absolute;
  z-index: 100;
  top: 0px;
  right: 0px;
  height: 40px;
  width: 300px;
  background-color: green;
  color: white;
  padding: 10px;
  transition: all ease-in-out 1s;
  border-radius: 10px;
}

#save_btn {
  position: absolute;
  background-color: greenyellow;
  z-index: 10;
  top: 0px;
  right: 100px;
  padding: 10px;
  border-radius: 25px;
}
#game_win {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  background-color: black;
  color: white;
  font-size: 40px;
  text-align: center;
  padding-top: 500px;
  display: none;
}
#game_over {
  z-index: 3;
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  background-color: black;
  text-align: center;
  padding-top: 500px;
  display: none;
}
#game_over h1 {
  font-size: 40px;
  color: red;
}
#game_over h2 {
  font-size: 24px;
  color: white;
}

input {
  margin-bottom: 10px;
}
#helpBtn {
  color: white;
  text-align: center;
  border-radius: 50%;
  border: 2px solid white;
  cursor: pointer;
  height: 20px;
  width: 20px;
  position: absolute;
  left: 50%;
  top: 0px;
  z-index: 200;
}
#helpImage {
  position: absolute;
  height: 80%;
  width: 100%;
  top: 100px;
  left: 0px;
  z-index: 9999;
}
.hide {
  display: none;
}
#track_editor_page {
  display: none;
}