Desafio Hora De Practicar

<h1> Alura Fone </h1>
<section class="teclado">
    <input type="button" value="1">
    <input type="button" value="2">
    <input type="button" value="3">
    <input type="button" value="4">
    <input type="button" value="5">
    <input type="button" value="6">
    <input type="button" value="7">
    <input type="button" value="8">
    <input type="button" value="9">
    <input type="button" value="*">
    <input type="button" value="0">
    <input type="button" value="#">
</section>
<input type="tel" placeholder="Ingrese tu teléfono">

* {
  box-sizing: border-box;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background-color: #191919;
  min-height: 100vh;
}

input {
  border: none;
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  font-family: inherit;
}

h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  color: #fff;
}

.teclado {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px; 
  background-color: #cccccc;
  border-radius: 30px;
  padding: 10px;
}

input[type=button] {
  border-radius: 20px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  height: 80px;
  width: 80px;
}

input[type=tel] {
  background-color: #cccccc;
  border-radius: 10px;
  font-family: monospace;
  font-size: 22px;
  height: 40px;
  margin-bottom: 24px;
  padding: 10px;
  text-align: center;
  width: 280px;
}