.navbar-dark .brand-link {
  color: #fff;
}
.navbar-light .brand-link {
  color: #333;
}
.light-mode .center-index a {
  color: #333;
}
.s-container {
  overflow: hidden;
}
.center-index .image {
  width: 40px;
  height: 40px;
  overflow: hidden;
}
.center-index .image img {
  width: 100%;
  height: 100%;
}
@media (max-width: 767px) {
  .center-index .image {
    width: 30px;
    height: 30px;
    border-radius: 20px;
    overflow: hidden;
  }
  .center-index .image img {
    width: 100%;
    height: 100%;
  }
}