:root {
  --verde: #45f500;
  --branca: #FFFFFF;
  --luz: rgb(135, 120, 141);
  --preto: #000000;
  --rosa: #F85B72;
}

body {
  align-items: center;
  background-image: url('https://www.wallpaperhub.app/_next/image?url=https%3A%2F%2Fcdn.wallpaperhub.app%2Fcloudcache%2Fb%2Fd%2F7%2F6%2F4%2Fb%2Fbd764bb25d49a05105060185774ba14cd2c846f7.jpg&w=4500&q=100');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  flex-direction: column;
  font-family: 'Montserrat', sans-serif;
  min-height: 100vh;
}

h1 {
  color: var(--branca);
  margin-bottom: 20px;
  font-size: 2rem;
}

.teclado {
  background: var(--branca);
  box-shadow: 5px 5px 5px 5px #ffffff, 10px 10px 10px #000000;
  border-radius: 30px;
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(4, 1fr);
  padding: 10px;
}

.tecla {
  background-color: var(--preto);
  border-radius: 30px;
  box-shadow: 3px 3px 0 var(--verde);
  color: var(--branca);
  cursor: pointer;
  height: 120px;
  font-size: 1.75em;
  font-weight: bold;
  line-height: 120px;
  text-align: center;
  width: 120px;
}

.tecla.ativa,
.tecla:active {
  background-color: var(--branca);
  border: 4px solid  var(--rosa);
  box-shadow: 3px 3px 0 var(--rosa) inset;
  color: var(--branca);
  outline: none;
}

.tecla.focus,
.tecla:focus {
  outline: none;
  box-shadow: 5px 5px 5px 5px var(--luz);
}

.tecla.active:focus,
.tecla:active:focus {
  box-shadow: 3px 3px 0 var(--vermelha-escura) inset;
  color: var(--preto);
}

.titulo{
  font-family: 'Dancing Script', cursive;
  font-size: 6em;
  padding: 0.5em 0 0.3em 0;
  color: var(--verde);
}

.rodape{
  height: 100%;
  width: 100%;body {
  align-items: center;
  background-image: url('https://www.wallpaperhub.app/_next/image?url=https%3A%2F%2Fcdn.wallpaperhub.app%2Fcloudcache%2Fb%2Fd%2F7%2F6%2F4%2Fb%2Fbd764bb25d49a05105060185774ba14cd2c846f7.jpg&w=4500&q=100');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  flex-direction: column;
  font-family: 'Montserrat', sans-serif;
  min-height: 100vh;
}
  padding: 0 0 0 5em;
  color: var(--branca);
}

.tiago{
  border-radius: 100px;
  width: 500px;
  height: 300px;
}

.by{
  text-align: right;
  margin-right: 1em;
  color: var(--verde);
}