html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating {
    margin-bottom: 12px;
}

.btn-primary {
    margin-bottom: 12px;
}

.captcha-field {
    display: flex;
    flex-wrap: wrap;
}

.input-captcha {
    width: 50%;
}

.btn-get-captcha {
    width: 50%;
    text-align: center;
    height: calc(3.5rem + 2px);
    line-height: 1.25;
    padding: 1rem .75rem;
}

.msg-ok {
    color: #339933
}

.msg-fail {
    color: red
}