body {
  color:#d5dfdf;
  background-color:#323639;
  font-family: "Helvetica", sans-serif;
}

.container {
  width: 50%;
  max-width: 40rem;
  display: block;
  margin: 2vh auto 0 auto;
  font-size: 0.9em;
  background-color:#00000030;
  padding-top: 0.5rem;
  padding-bottom: 1rem;
  padding-left: 2rem;
  padding-right: 2rem;
  line-height: 1.2;
  outline: 4px solid #00000030;
  border-radius: 8px;
}

.container label {
  display: block;
  font-size: 1.2em;
  font-weight: Bold;
}

.container input,
.container textarea {
  display: block;
  width: 93%;
  height: 21rem;
  padding: 1rem;
  border: 0.2rem solid #aaa;
  outline: none;
  border-radius: 8px;
  color: #fff;
  background-color:#424649;
  resize: none;
}

.container input {
    cursor: default;
}

.container button {
  display: block;
  width: 100%;
  padding: 0.5rem;
  border: 4px solid;
  outline: none;
  outline: 4px solid #9eb;
  border-radius: 8px;
  color: #000;
  background-color:#ccc;
  cursor: pointer;
}

.container button:hover {
  filter: brightness(120%)
}

.alert {
  padding: 0.5rem;
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 400;
  margin-top: 12px;
  display: none;
}

.alert.visible {
  display: block;
}

.alert.success {
  background: #69cf9d;
}

.alert.error {
  background: #de524c;
}