style.css

html {
  margin: 0;
  background: rgb(49, 67, 230);
  background: linear-gradient(180deg, rgba(49, 67, 230, 1) 0%, rgba(0, 212, 255, 1) 100%);
  height: 100%;
}

.figures{
  width: 100;
  display: flex;
  justify-content: space-evenly;
}

.canvas-main {
  margin: 1rem auto;
  display: flex;
  background: url('./plane.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

header {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  margin-bottom: -2rem;
  margin-top: -2rem;
}

header h1 {
  color: white;
  text-align: center;
  font-family: sans-serif;
  font-size: 3rem;
  letter-spacing: 0.15rem;
  text-transform: uppercase;
  text-shadow: -3px 3px #4CAF50;
}

.clear{
  background-color: red;
}

.result,
#result {
  color: white;
}

#coordinates {
  position: absolute;
  top: 0;
  left: 0;
  width: 8rem;
  height: 1.5rem;
  background-color: #ccc;
  border: 1px solid #000;
  border-radius: 3px;
  text-align: center;
  font-size: 1rem;
}

button {
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  background-color: #4CAF50;
  color: white;
  border-radius: 3px;
  box-shadow: 0 5px #245a25;
  transition: all 0.3s ease;
}

button:hover {
  box-shadow: 0 3px #666;
  transform: translateY(-2px);
}

button:active {
  box-shadow: 0 1px #666;
  transform: translateY(1px);
}

.no-script {
  margin: 20px 0;
}

.no-script p {
  width: 300px;
  margin: 0 auto;
  padding: 10px;
  text-align: center;
  border: 2px solid #B58F14;
  font-weight: bold;
  background-color: #F5BC02;
}

a,
a:visited {
  text-decoration: none;
  color: white;
  outline: none;
}