html,
body {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: none;
  outline: none;
}
#content_container {
  width: 80%;
  height: 80%;
}

#form_container {
  background-color: #111111;
  border-radius: 20px;
  height: 100%;

  overflow: hidden;
}

#form_header_container {
  width: 100%;

  align-items: center;
  text-align: center;

  padding-bottom: 30px;
  padding-top: 30px;
}

.form_header {
  font-family: sans-serif;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 50px;
}

#form_content_container {
  width: 100%;
  height: 80%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#form_content_inner_container {
  width: 100%;
  height: 100%;

  
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

input {
  width: 100%;
  height: 40px;

  padding-left: 10px;
  margin-bottom: 20px;

  background: #000000;
  font-family: sans-serif;
  font-weight: 500;
  color: #ffffff;
  font-size: 12px;
  border: 0;

  border-bottom: 2px solid white;
  border-radius: 10px;
}

button {
  width: 100%;
  height: 50px;

  background: transparent;
  color: white;

  font-family: sans-serif;
  letter-spacing: 1px;
  font-weight: bold;
  font-size: 20px;

  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;
}

h2 {
  font-size: 25px;
}

@media only screen and (min-device-width: 320px) and (max-device-width: 480px) {
  #content_container {
    width: 80%;
    height: 60%;
  }
}