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

}

.nav-bar .nav-btn-list {
  width: 60%;
  margin: 2px auto;
  display: flex;
  justify-content: space-around;
}

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