* {
  box-sizing: border-box;
}

body {
  background-color: darkorange;
  color: #222;
  font-family: helvetica, arial, sans-serif;
  font-size: 18px;
  margin: 0;
  padding-top: 4em;
}

form, .message {
  background-color: white;
  border: 1px solid #EEE;
  border-radius: 4px;
  box-shadow: 1px 1px 12px #000;
  margin: auto;
  max-width: 80%;
  padding: 2em;
  position: relative;
}

form {
  animation: swoop-in 1s linear;
}

.message a {
  color: darkorange;
}

.message a:visited {
  color: darkorange;
}

.message a:active {
  color: darkorange;
}

h1 {
  margin-top: 0;
}

label {
  display: block;
  margin: 2em 0;
}

label > h2 {
  font-size: 1em;
}

.error {
  border: 2px solid #FF0000;
}

input {
  display: block;
  margin-bottom: 10px;
  padding: 5px;
  width: 100%;
  border: 1px solid lightgrey;
  border-radius: 3px;
  font-size: 16px;
}

button {
  font-size: 16px;
  border-radius: 3px;
  background-color: lightgrey;
  border: 1px solid grey;
  box-shadow: 2px 2px teal;
  cursor: pointer;
  padding: 0.5em 1em;
}

button:hover {
  background-color: yellow;
}

button:active {
  box-shadow: none;
}

@keyframes swoop-in {
  0% {
    top: 100%;
  }
  72.5% {
    top: -2.75em;
  }
  75% {
    top: -3em;
  }
  77.5% {
    top: -2.75em;
  }
  87.5% {
    top: 1em;
  }
  95% {
    top: -0.125em;
  }
  100% {
    top: 0;
  }
}