.navbar-brand {
  font-size: 28px;
}

body {
  font-size: 16px;
}

.button {
  background-color: #e7e7e7;
  color: black;
  border: none;
  border-radius: 12px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 15px;
  padding: 13px 20px;
} /* Gray */

.button:hover {
  background-color: #000000; /* Black */
  color: white;
}

.footer {
color: black;
}

@media (max-width: 600px) { body { font-size: 12px; }
.navbar-brand {font-size: 12px;
line-height: 1} }

html[lang="ar"]
.navbar {
  font-size: 15px;
  direction: rtl;
}

.navbar-brand {
  font-size: 32px;
}

body {
  font-family: 'Cairo', sans-serif;
}

html[lang="en"]
.navbar {
  font-size: 13px;
}