html {
  height: 100%;
  width: 100%;
}
h1{
  text-decoration: underline;
  color: rgb(182,65,65);
  text-align: center;
}

body{
  background-color: pink;
  font-family: 'Times New Roman'
}
img {
  /* display */
  border: 2px solid;
}

nav {
  display: flex;
  justify-content: space-around;
  background-color: rgb(142,142,202);
  border-radius: 10px;
  padding: 15px;
}
img {
  color: blue;
}

.current{
  color:red
}

.unused{

  color:blue;
}
button:hover {
  transform: scale(3);
  z-index: 102;
  transition: 0.5s;
  color: pink;
}