.navbar-sticky {
  position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.hotline {
  display: none;
}

@media (max-width: 767px) {
  .hotline {
  display: block;
  position: fixed;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  background-color: #ff0000;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  border-radius: 25px;
}

}
.flip-icon {
  display: inline-block;
  transform: scaleX(-1);
}

body {
  margin:0;
}

.icon-bar {
  position: fixed;
    top: 57%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

.icon-bar a {
  display: block;
  text-align: center;
  padding: 8px;
  transition: all 0.3s ease;
  color: white;
  font-size: 15px;
  z-index: 999;
}

.icon-bar a:hover {
  background-color: #000;
  z-index: 999;
}

.content {
  margin-left: 0px;
  font-size: 15px;
  z-index: 999;
}

h1 {
  font-size: 35px;
}

h2 {
  font-size: 30px;
}

h3 {
  font-size: 25px;
}

h4 {
  font-size: 20px;
}

h5 {
  font-size: 18px;
}

h6 {
  font-size: 16px;
}

img {
  display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
    border-radius: 15px;
}

img.no-radius {
  border-radius: 0 !important;
}

img.rounded-top {
  border-radius: 15px 15px 0 0;
}

img.rounded-bottom {
  border-radius: 0px 0px 15px 015px;
}

a:focus,
input:focus,
textarea:focus,
button:focus {
  text-decoration: none;
  outline: none;
}

a:focus,
a:hover {
  text-decoration: none;
}

.fa.fa-twitter {
  font-family:sans-serif;
}

.fa.fa-twitter::before {
  content:"𝕏";
	font-size:1.2em;
}

a {
  text-decoration: none !important;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #ffc107; 
  text-decoration: none;
}

.link-hover-underline-success:hover {
  color: var(--bs-success) !important;
  text-decoration: underline;
  cursor: pointer;
}

.navbar-coffee {
  background-color: #D4FFD8; 
    padding: 25px;
}

.navbar-coffee .nav-link,
  .navbar-coffee {
  color: #000000 !important; 
    font-weight: bold;
}

.navbar-coffee .nav-link:hover,
  .navbar-coffee .btn:hover {
  color: #ffd7a0 !important;
}

.navbar-coffee .navbar-toggler {
  border-color: #000000;
}

.navbar-coffee .navbar-toggler-icon {
  background-image: #198754;
}

.btn-hotline {
  background-color: #fd7e14; 
    color: white;
    font-weight: bold;
    border: none;
    border-radius: 25px;
    padding: 10px 20px;
    transition: all 0.2s ease-in-out;
}

.btn-hotline:hover {
  background-color: #f5ba70;
    color: white;
}

[id] {
  scroll-margin-top: 150px; /* Khoảng cách muốn trừ */
}