@import url("https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@500&display=swap");
* {
  font-family: "Roboto Mono", monospace;
}
body {
  background-color: #f2f5fc;
}
.head {
  position: relative;
  font-size: 200%;
  text-align: center;
  margin: 0;
  padding: 0;
}
.levelContainer,
#level {
  background-color: lightskyblue;
  text-align: center;
  margin: 0 auto;
  font-size: 150%;
  width: 100px;
}
.levelContainer {
  border-radius: 10px 10px 0 0;
}
#level {
  border-radius: 0 0 10px 10px;
}
.buttons button {
  transition: 0.1s linear;
}
.buttons button:hover {
  transform: scale(1.2, 1.2);
}
#line {
  border: solid lightskyblue;
  height: 5px;
  border-radius: 5px;
}
.progressContainer {
  display: flex;
  justify-content: center;
  font-size: 2rem;
  position: relative;
  bottom: 30px;
}
#progress {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: lightskyblue;
  width: 50px;
  height: 50px;
  border: solid lightskyblue;
  border-radius: 50%;
}
#problem {
  position: relative;
  bottom: 75px;
  margin: 0;
  font-size: 200%;
  text-align: center;
}
#btns {
  position: relative;
  top: 100px;
  display: flex;
  justify-content: center;
}
.numbers {
  display: grid;
  justify-content: center;
  padding: 20px;
  position: relative;
  bottom: 80px;
  background-color: #15173c;
  border-radius: 30px;
  box-shadow: 0 20px 50px rgba(0, 5, 24, 0.4);
}
.display {
  display: flex;
  justify-content: center;
  position: relative;
  bottom: 90px;
}
.display input {
  margin: 0;
  padding: 0;
  text-align: center;
  border: none;
  border-radius: 50px;
  width: 100%;
  background-color: white;
  color: black;
  font-size: 35px;
}
.display input::placeholder {
  color: #9490ac;
  font-size: 90%;
}
.buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 20px;
  justify-content: center;
}
.buttons button {
  font-size: 130%;
  padding: 10px;
  border: none;
  background-color: transparent;
  color: #ffffff;
  cursor: pointer;
  border-radius: 15px;
}
.buttons button:hover {
  box-shadow: 0 8px 25px #000d2e;
}
button#equal {
  background-color: #f9544c;
}
#CorrectOrWrong {
  position: relative;
  bottom: 95px;
  margin: 0;
  text-align: center;
  font-size: 130%;
}
/* Dropdown Button */
#dropbtn {
  background-color: #04aa6d;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: solid white;
  border-radius: 20px;
}
/* The container <div> - needed to position the dropdown content */
.dropdown {
  position: relative;
  display: inline-block;
  display: flex;
  justify-content: center;
  margin: 10px 0 10px 0;
}
/* Dropdown Content (Hidden by Default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f1f1f1;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
  border: solid white;
  border-radius: 20px;
  top: 60px;
}

/* Buttons inside the dropdown */
.dropdown-content button {
  color: black;
  padding: 12px 16px;
  margin: 0 0 5px 0;
  width: 100%;
  border: solid white;
  border-radius: 20px;
}

/* Change color of dropdown Buttons on hover */
.dropdown-content button:hover {
  background-color: #ddd;
}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
  display: block;
}