:root {
  --primary-color: #eee;
  --secondary-color: #9ebdbe;
  --background-color: rgba(0, 0, 0, 0.381);
  --hover-color: #1f21218c;
  --toast-bg-color: #21c2c25d;
}

html {
  background-image: linear-gradient(to top,
      #3d5c57,
      #436364,
      #4c6b70,
      #56717c,
      #637886,
      #60737f,
      #5e6d79,
      #5b6872,
      #4a565c,
      #3a4346,
      #2c3233,
      #1f2121);
  height: 100%;
}

body {
  height: 100%;
}

html,
body,
p {
  margin: 0;
  padding: 0;
}

#container {
  background-color: var(--background-color);
  margin: 0 30px 0 30px;
  padding: 0;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
  border-radius: 30px;
}

#container h1 {
  font-family: Helvetica, sans-serif;
  font-weight: 100;
  text-align: center;
  color: var(--primary-color);
  font-size: 29px;
  padding: 20px;
  margin: 0;
  background-color: #87908e46;
  border-radius: 30px 30px 0 0;
}

#container h2 {
  font-family: Helvetica, sans-serif;
  font-weight: 100;
  color: var(--primary-color);
  font-size: 20px;
  padding: 0px 0 0 0;
  margin: 0;
}

#container form {
  position: relative;
  padding: 20px 20px 20px 20px;
}

#container form section:first-child {
  padding: 0px;
}

#container form section {
  position: relative;
  padding: 15px 0 0 0;
}

#container form input {
  width: 100%;
  padding: 0px 0px 5px 0;
  font-size: 18px;
  border: none;
  border-bottom: 2px solid #aaa;
  outline: none;
  background: none;
  box-sizing: border-box;
  color: var(--primary-color);
  font-family: Helvetica, sans-serif;
  font-weight: 100;
}

#container form input:focus {
  border-color: var(--primary-color);
}

#container form label {
  font-size: 20px;
  color: var(--primary-color);
  transition: all 0.2s ease;
  pointer-events: none;
  font-family: Helvetica, sans-serif;
}

#container form p {
  width: 100%;
  word-wrap: break-word;
  color: #9ebdbe;
  margin: 0;
  padding: 0;
  font-family: 'Courier New', Courier, monospace;
}

#container form button {
  width: 100px;
  background-color: #1f2121;
  color: var(--primary-color);
  padding: 10px;
  border: 0;
  border-radius: 10px;
  word-wrap: break-word;
  font-size: 16px;
}

#container form button:hover {
  background-color: var(--hover-color);
  cursor: pointer;
}

#container #toast {
  opacity: 0;
  display: none;
  position: absolute;
  bottom: 20px;
  left: 130px;
  background-color: #21c2c25d;
  color: var(--primary-color);
  padding: 10px;
  border-radius: 10px;
  font-family: Helvetica, sans-serif;
  animation: fadeInOut 3s cubic-bezier(0.79, -0.08, 0, 1.11) forwards
}

#container #toast {
  animation: fadeInOut 3s ease-in-out forwards;
}

@media screen and (min-width: 600px) {
  #container {
    margin: 0 auto 0 auto;
    width: 600px;
  }
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
    transform: translateY(10px);
  }

  10%,
  90% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(-10px);
  }
}