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

html,
body {
  font-size: 16px;
  background-color: #1d1b34;
  color: #fff;
  text-align: center;
}

html,
input,
button {
  font-family: monaco, Consolas, Lucida Console, monospace;
}

input,
button {
  border-radius: 0;
  height: 2.75rem;
  font-size: 1rem;
  padding: 0 .875rem;
  display: block;
  width: 100%;
  border: 0;
  text-align: center;
}

label {
  display: block;
  padding-bottom: .5rem;
}

input {
  border: 2px solid #312d58;
}

input:focus {
  outline: none;
  border-color: #403b6f;
}

button {
  background-color: #312d58;
  color: #fff;
  flex: 0 0 auto;
  max-width: 120px;
  text-transform: uppercase;
  font-size: .875rem;
}

button:hover,
button:active {
  background-color: #403b6f;
  outline: none;
  cursor: pointer;
}

.lock {
  width: 290px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: left;
}

.lock__fields {
  display: flex;
}

.error {
  color: #f00;
  margin-top: 10px;
}

@media (min-width: 375px) {
  .lock {
    width: 340px;
  }
}