#menu {
  width: 100%;
}

#menu .nav li a {
  height: 50px;
}

.nav-bar {
    background-color: rgb(64, 101, 128);
    color: #fff;
}

.nav-bar .nav-btn-list {
  width: 71%;
  margin: 2px auto;
  display: flex;
  justify-content: space-around;
}

.nav-bar .nav-btn-list .nav-btn {
  cursor: pointer;
  letter-spacing: 1px;
}