html {
  font-size: 62.5%;
  font-family: "Abril Fatface", monospace, sans-serif;
}

body {
  background: linear-gradient(to left, #333333, #dd1818, #333333);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #333;
}
h1 {
  font-size: 5.4rem;
}
h2 {
  font-size: 3rem;
}
/* main content */
.title {
  text-align: center;
}
.hidden {
  display: none;
}
.home h1 {
  text-align: center;
}
.main-container {
  /* background-color: lawngreen; */
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 80rem;
  margin: 0 auto;
}
/* any child of this container has this property*/
.main-containter > * {
  width: 100%;
}

.button-container {
  margin-top: 2rem;
  /* background-color: lawngreen; */
  display: flex;
  justify-content: space-around;
}

.button-container h1 {
  text-align: center;
}

/* buttons */
.btn {
  font-size: 2rem;
  padding: 1.5rem 1rem;
  margin: 1rem;
  border-radius: 200px;
  border: 2px solid rgb(0, 109, 128);
  color: rgb(0, 43, 51);
  background-color: rgb(0, 202, 238);
  text-align: center;
  text-decoration: none;
  transition: all 0.2s;
  width: 150px;
  height: 60px;
  cursor: pointer;
}
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.btn:active {
  transform: translateY(5px);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}
.btn[disabled]:hover {
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}
.btn[disabled] {
  color: rgb(115, 234, 255);
}

/* forms */
form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
input {
  margin: 4rem;
  width: 100%;
  padding: 1.5rem;
  border-radius: 5px;
  font-size: 1.8rem;
  border: none;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
input::placeholder {
  color: rgb(157, 209, 255);
}