*,
*:before,
*:after {
  box-sizing: inherit;
}

html,
body {
  margin: 0;
  padding: 0;
  direction: rtl;
  unicode-bidi: embed;
  font-family: "Vazirmatn", sans-serif;
  font-optical-sizing: auto;
  font-size: 1.6rem;
  box-sizing: border-box;
  font-size: 10px;
  height: 100%;
}

h1 {
  font-size: 2rem;
}

h2 {
  font-size: 1.414rem;
}

h3 {
  font-size: 1.155rem;
}

h4 {
  font-size: 1rem;
}

h5 {
  font-size: 0.894rem;
}

h6 {
  font-size: 0.816rem;
}

ol,
ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.main {
  text-align: center;
}

.prompt {
  font-size: 4rem;
  font-weight: 900;
  color: #4b6a88;
  display: inline-block;
}

.header, .footer{
    color: #ffffff;
    background-color: #4b6a88;
    font-size: 1.6rem;
    padding: 8px 16px;
}

.header img {
  vertical-align: middle;
}

.header a, .footer a {
    color: #00ffff;
    text-decoration: none;
}