body {
  background-color: #fff0e0
}

.menu,.categories,.about-us {
  background-color: #232323;
  border: none;
  outline: none;
  color: #fffaf0;
  border-radius: 5px;
  padding: 10px 35px;
  margin: 30px;
  position: relative;
}

.knopki {
  background-color: #0a0a0a;
  margin: 20px;
  width: 230px;
  height: 30px;
  border: none;
  outline: none;
  border-radius: 15px;
  position: relative;
}