@import url("https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap");

:root {
  --white: #fff;
  --black: #1c2b2d;
  --blue: #31326f;
  --light-blue: #005490;
  --color-primary: #9d0191;
  --color-sec: #db6400;
  --grey: #eee;
  --dark-grey: #222831;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 10px;
}

body {
  font-family: "Open Sans", sans-serif;
}

p {
  font-size: 1.6rem;
  line-height: 1.5;
}

img {
  width: 100%;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* START */
.main {
  height: 100vh;
  background-color: var(--grey);
  display: flex;
  justify-content: center;
  align-items: center;

}

.box {
  background-color: var(--white);
  border-radius: 5px;
  box-shadow: 0 2px 10px rgba(0,0,0,.3);
  width: 40rem;
}

form {
  padding: 2rem;
}
form h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 2rem;
}

.form-control {
  margin-bottom: 1rem;
  padding-bottom: 1.5rem;
  position: relative;
}

.form-control label {
  display: block;
  margin-bottom: 5px;
  color: #777;

}

.form-control input {
  display: block;
  border: 2px solid var(--grey);
  border-radius: 3px;
  width: 100%;
  padding: 1rem;
  font-size: 1.4rem;
}

.form-control input:focus {
  border-color: rgba(0,0,0,0.2);
}

.form-control.success input {
  border-color: green;
}

.form-control.error input {
  border-color: red;
}

.form-control small {
  color: red;
  position: absolute;
  bottom: 0;
  left: 0;
  visibility: hidden;
}

.form-control.error small {
visibility: visible;
}

form button {
  width: 100%;
  background-color: var(--color-sec);
  border: none;
  outline: none;
  color: var(--white);
  padding:1rem;
  font-size: 1.6rem;
  margin-top: 1rem;
  border-radius: 3px;
  cursor: pointer;
}