* {
  margin: 0;
  padding: 0;
  font-family: Verdana, sans-serif;
}

body {
  background: orange;
  color: black;
}

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

.All_header_menu {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 20px 0;
  align-items: center;
}

.Logo {
  font-size: 20px;
  margin-right: 20px;
}

.Logo a {
  color: black;
  text-decoration: none;
}

.Top_menu {
  font-size: 0;
  white-space: nowrap;
}

.Top_menu li {
  display: inline-block;
  margin-left: 15px;
  font-size: 16px;
}

.Top_menu a {
  font-size: 16px;
  color: white;
  text-decoration: none;
  background-color: black;
  padding: 10px 20px;
  border-radius: 5px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.Top_menu a:hover {
  color: black;
  background-color: white;
}

.It_by {
  font-size: 22px;
  font-weight: bold;
  margin-left: 20px;
}

img {
  max-width: 80%;
  margin-top: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}