@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap");
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Montserrat;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: aliceblue;
}

.outerbox {
  background: lightgray;
  width: 600px;
  max-width: 100%;
  border-radius: 10px;
  overflow: hidden;
}

h1 {
  padding: 30px;
  font-size: 24px;
  align-items: center;
}
h2 {
  font-size: 20px;
}
ul {
  list-style: none;
  padding: 0;
}

ul li {
  margin: 1rem 0;
  font-size: 1.2rem;
}

.innerbox {
  padding: 15px 40px 40px 40px;
}

label {
  cursor: pointer;
}
button {
  background: blue;
  border: none;
  display: block;
  width: 100%;
  padding: 1.2rem;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  outline: none;
  position: relative;
}

button:hover {
  background: lightseagreen;
}
button:focus,
button:active {
  top: 5px;
  background: blue;
}