html {
  overflow: -moz-scrollbars-vertical;
}

body {
  background: #769f93;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  color: #3e5855;
  text-align: left;
}

#header_btn {
  text-decoration: none;
  font-size: 16px;
  margin-left: 5px;
  margin-right: 5px;
}

.body-container {
  max-width: 60%;
  margin: auto;
  border: 5px solid #3e5855;
  padding: 20px;
  border-radius: 12px;
  background: #a5d0c3;
}

header {
  display: flex;
  margin-top: 36px;
  height: 64px;
  justify-content: flex-end;
}

header #title {
  color: #3e5855;
  text-decoration: none;
  margin: 0px;
  width: 100%;
  font-size: 60px;
  font-family: "Old English Text MT", "Gothic", fantasy;
  text-align: center;
}

.btn-container {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

#toggle_form_btn {
  border-radius: 10px;
  text-align: center;
  font-size: 20px;
  color: #3e5855;
  background: #ffffff;
  border: 2px #3e5855 solid;
  padding: 7px 17px 7px 17px;
  text-align: center;
}

#toggle_form_btn:hover {
  background: #3e5855;
  color: #ffffff;
  transform: scale(1.05);
}

footer {
  margin-top: 20px;
  text-align: center;
}

.alert {
  color: red;
}

#error_box {
  color: red;
  visibility: hidden;
}

#error_box::before {
  content: "Error: ";
}